{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004999","473:4730005712","473:4730005095","473:4730005190","473:4730005927","471:4710000160","500:5000006156","473:4730005487","473:4730005928","473:4730005292","473:4730004903","473:4730007191","473:4730005290","473:4730006510","500:5000003820","473:4730006961","500:5000004881","473:4730005192","473:4730002681","473:4730007190","500:5000004177","473:4730002682","473:4730005291","473:4730006657","473:4730007210"],"twin_admin_codes":[473,473,473,473,473,471,500,473,473,473,473,473,473,473,500,473,500,473,473,473,500,473,473,473,473],"twin_sims":[0.7589752613640469,0.7385481966016937,0.731798417187412,0.6605485131411384,0.6475138680696522,0.6329253811527975,0.6297459144020717,0.6027129635927867,0.5942488847802622,0.5913476468730814,0.5858576045109681,0.5812489941336876,0.5811799013216604,0.5779854101870479,0.5770263875934499,0.5763737826944229,0.5659912593070658,0.5526681650543951,0.5521186147438362,0.5399991363847472,0.5381283463651563,0.5371858918069435,0.5343554085429147,0.5342105629547635,0.5315010711985143],"twin_dists":[0.09645506262984291,0.10111359276225261,0.10263375042979471,0.11827633387050925,0.12108524738732636,0.12421905679484935,0.12490102455569915,0.13069196924779905,0.13250470257682279,0.13312625288933416,0.1343028443137724,0.13529107722626976,0.1353058973291659,0.13599125906258686,0.13619707580170684,0.13633714963013335,0.1385678182982771,0.14143773171064114,0.14155632480306257,0.14417679599042196,0.1445822368075467,0.14478658983423207,0.14540075037287417,0.14543219656141343,0.14602075323872876],"n_dims_used":44,"mean_confidence":0.9155249162153765},"coverage":{"mean_confidence":0.9155249162153765,"n_dims_used":44,"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}}