{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000434","485:4850000464","485:4850000740","485:4850000536","485:4850000604","485:4850000433","485:4850000885","485:4850000599","485:4850000277","485:4850000468","499:4990002967","481:4810004538","481:4810004239","485:4850000648","481:4810004635","481:4810004637","481:4810000057","485:4850000210","485:4850000643","485:4850000505","485:4850000836","488:4880001252","488:4880001612","479:4790003736","485:4850000135"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,499,481,481,485,481,481,481,485,485,485,485,488,488,479,485],"twin_sims":[0.7630331575872753,0.7472489028768059,0.6999330318055743,0.6225373432303158,0.6193319857280251,0.6114371812719069,0.6102028076849269,0.5956918944273636,0.5325931190187134,0.5132814822108076,0.48877565318446553,0.48737127714752915,0.4768700722834555,0.46166522222224227,0.4565580194846019,0.4539664233048096,0.4520531571171115,0.4471235314160716,0.4454513121169056,0.44011197394543405,0.4374974285244623,0.43603442240793927,0.4339612517617519,0.4330091804100482,0.4277620297601421],"twin_dists":[0.09551803538056315,0.09914059752455646,0.10970675868590841,0.1264462254785593,0.1271329706280464,0.12882384643019695,0.1290881722759015,0.13219560376255765,0.14578346410216833,0.1499958554331085,0.1553997689477235,0.1557117728871768,0.15805369843722256,0.1614748128561532,0.1626326778143947,0.16322201060310854,0.1636578815641833,0.1647840990821826,0.1651671944892317,0.16639411640256568,0.16699702272609396,0.16733500778379515,0.16781472751623724,0.16803533875377244,0.16925473625720713],"n_dims_used":45,"mean_confidence":0.917199452718099},"coverage":{"mean_confidence":0.917199452718099,"n_dims_used":45,"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}}