{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003645},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003230","487:4870002723","487:4870005410","469:4690003603","466:4660005244","487:4870002261","480:4800004791","487:4870002183","494:4940004825","469:4690003118","490:4900003302","487:4870002165","487:4870003946","487:4870003088","490:4900005126","469:4690003397","487:4870002721","490:4900007588","490:4900006364","487:4870002516","500:5000002934","487:4870011101","466:4660005695","487:4870002843","487:4870003368"],"twin_admin_codes":[487,487,487,469,466,487,480,487,494,469,490,487,487,487,490,469,487,490,490,487,500,487,466,487,487],"twin_sims":[0.01268046529989146,0.0016550462601376526,0.0004693432226745103,0.00043099387143806414,0.00022788778095003106,0.00020753623960375676,0.000153440412922409,0.00015070254409418993,0.00011710809481681891,0.00011452139032916718,0.00010763003452940807,0.00009650921249873952,0.00007363656792207654,0.00007216909450295294,0.00006182333015642438,0.00005600222115134213,0.000054885545164210745,0.00005391535537508508,0.000053913307303655155,0.00004699586126335676,0.0000360336277563991,0.00003202263730939499,0.00003133416105432538,0.000027040337229413145,0.00002618146768140895],"twin_dists":[0.3838529460823739,0.4647955989742547,0.5084773186751809,0.511297125055134,0.5319040423666187,0.5348623262166677,0.5443026671765991,0.5448603168022249,0.5526129113984617,0.5532942453714951,0.5551830012809021,0.5584866347681705,0.5665972683522591,0.567196209633111,0.5717791159037973,0.5746889330300018,0.5752797866215004,0.5758024680214924,0.5758035808151113,0.5798121655023122,0.5874881570718092,0.5908666166966123,0.5914867331241535,0.5956747079543777,0.5965880028542415],"n_dims_used":43,"mean_confidence":0.8903682620026344},"coverage":{"mean_confidence":0.8903682620026344,"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}}