{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002951},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004338","487:4870000105","492:4920006477","487:4870006579","487:4870000509","487:4870005984","487:4870006732","466:4660010972","487:4870000560","492:4920006427","487:4870000704","487:4870000640","487:4870010287","487:4870005841","487:4870000801","494:4940007294","487:4870002591","490:4900008987","487:4870001338","475:4750000064","475:4750000043","466:4660002863","487:4870007023","466:4660013237","487:4870000499"],"twin_admin_codes":[493,487,492,487,487,487,487,466,487,492,487,487,487,487,487,494,487,490,487,475,475,466,487,466,487],"twin_sims":[0.0013440962747004368,0.0011329220093073149,0.0008438073941201935,0.00033284832205484434,0.00011016293166358538,0.0000907096774847118,0.000060642793984558276,0.00005451899642025445,0.00005301544685433251,0.000040386463151550724,0.00003684348614886287,0.00003492222718940833,0.000033011152141213134,0.00003253310683135058,0.00003233379925150847,0.000031844569174262296,0.0000295338923637863,0.0000292705096225536,0.00002924342249455508,0.000028934662132498676,0.000027609676687165123,0.00002638421555678253,0.00002209672965265966,0.000018675442403267327,0.000018646328845377233],"twin_dists":[0.47228740455758333,0.47835279535892516,0.48863146620185366,0.5197519106240359,0.5544758513793023,0.560355256720964,0.5723475895533388,0.5754762232365379,0.5762953286537159,0.5842047183159369,0.5868496724636376,0.5883869597964129,0.5899980861018544,0.5904149706360069,0.5905905032301534,0.591025778613262,0.5931716913430433,0.5934263652381632,0.5934526803323413,0.5937542915189147,0.5950843974771116,0.5963698611352883,0.6013646233836336,0.6060645832577889,0.6061080019111891],"n_dims_used":43,"mean_confidence":0.8887593468954397},"coverage":{"mean_confidence":0.8887593468954397,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}