{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000677},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000678","480:4800000611","480:4800000602","480:4800000654","480:4800000714","480:4800000676","480:4800000437","480:4800000680","480:4800000542","480:4800000651","480:4800000536","480:4800000440","480:4800000646","480:4800000640","480:4800000480","480:4800000499","480:4800000546","480:4800000799","480:4800000447","480:4800000549","480:4800000723","480:4800000574","480:4800000548","480:4800000317","480:4800000438"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7695635649227913,0.7355293117571834,0.7110243782399386,0.6311191970187425,0.6199522705330573,0.5756753163419184,0.5674343862704561,0.5595992909696268,0.5554573462180822,0.5499711772755993,0.5247720569699573,0.5163770637057798,0.4968180276120053,0.4915310106919724,0.4694391131138385,0.45964854324180926,0.44900614070270445,0.43306192543468136,0.421721633477512,0.41386832999283596,0.39975054250179937,0.38737201137517263,0.3864986348421068,0.3700326412302528,0.35697007002360676],"twin_dists":[0.09400109104369193,0.1017945737571314,0.10726226306128264,0.1246065040783823,0.12700008844152885,0.13648708334267984,0.13825749554241826,0.13994351802704652,0.14083610689471812,0.14201992320228476,0.1474851942006285,0.14931816564088488,0.15361812848242004,0.1547884053271352,0.15972098074190968,0.1619314688240736,0.16435345327192108,0.16802311172840437,0.17066612802950726,0.17251393917508348,0.1758746640690874,0.1788659595948039,0.17907868783155237,0.18313353259873158,0.18641430723071045],"n_dims_used":43,"mean_confidence":0.9129869327988736},"coverage":{"mean_confidence":0.9129869327988736,"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}}