{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006681","470:4700005442","496:4960004720","470:4700006137","496:4960004117","496:4960005158","496:4960004261","496:4960004259","470:4700008512","470:4700005871","472:4720000971","470:4700003417","496:4960004413","470:4700000560","496:4960001102","466:4660009131","496:4960005759","496:4960004550","470:4700006954","479:4790000456","489:4890001676","489:4890004893","469:4690001589","496:4960004414","470:4700005135"],"twin_admin_codes":[496,470,496,470,496,496,496,496,470,470,472,470,496,470,496,466,496,496,470,479,489,489,469,496,470],"twin_sims":[0.5217037455197352,0.5168755418277013,0.5137569730769803,0.5025324210543155,0.4871886468532078,0.4720593481056917,0.4692871180764595,0.4661341555790422,0.4053973771028412,0.3971569259242139,0.3950787527808204,0.3910785954644957,0.38889653980260713,0.3888437205648254,0.3847097758937146,0.3830590377634257,0.3828573162816784,0.38177402818508793,0.3778835840577178,0.37606079634932965,0.36954633232094203,0.3679663065909227,0.3665058167426924,0.36377634593156477,0.3616943382743063],"twin_dists":[0.1481543337169599,0.14920913131030528,0.1498916945262725,0.15235723533610637,0.15575236707973558,0.15913208442771262,0.1597551755122748,0.1604653608638412,0.17452420476595118,0.1764978319925125,0.17699850144802584,0.1779656529847868,0.1784951726270042,0.17850800754647153,0.17951511323815877,0.17991870020965323,0.17996807583528457,0.18023344734988278,0.18118948954055394,0.18163906629980583,0.18325461861643505,0.18364857808631596,0.18401348547846838,0.18469741521964506,0.18522085358474388],"n_dims_used":45,"mean_confidence":0.9302597045898438},"coverage":{"mean_confidence":0.9302597045898438,"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}}