{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002841","488:4880002252","488:4880002933","481:4810002485","493:4930002414","481:4810002849","488:4880001423","488:4880002070","496:4960011206","481:4810000266","488:4880002802","488:4880002968","488:4880005462","488:4880002681","481:4810002886","470:4700007317","488:4880001943","488:4880001415","481:4810002324","488:4880003971","488:4880003706","493:4930000098","470:4700005157","488:4880001505","481:4810000824"],"twin_admin_codes":[481,488,488,481,493,481,488,488,496,481,488,488,488,488,481,470,488,488,481,488,488,493,470,488,481],"twin_sims":[0.5881797838257098,0.5640914330248736,0.4973862669710415,0.47258027327736746,0.4537298416973086,0.4513183629386087,0.4379930795042917,0.43270330947327645,0.4299534097149423,0.4277089856103114,0.4188312140540241,0.4183696288632206,0.4159201851592238,0.41189138505491496,0.3934212746939723,0.3883312743839871,0.3843854271883831,0.3841030446518001,0.3779112515556442,0.3731964070944274,0.3708574241148644,0.36915318783032625,0.3662049844952319,0.3626417506247354,0.3612493047355383],"twin_dists":[0.13380509301371,0.13897649457482641,0.15349256351992036,0.15901513751040425,0.16327587077757436,0.16382545990201902,0.166882618433749,0.1681062556917943,0.16874473991849692,0.16926709439965562,0.17134449647924857,0.17145301210536523,0.1720297182068637,0.17298146662878572,0.17739868951545146,0.17863257310735736,0.1795943474840136,0.17966335590527324,0.18118267370943233,0.1823477057197059,0.18292835061600785,0.18335256561456112,0.1840887397332978,0.1849824753882942,0.18533293788260813],"n_dims_used":45,"mean_confidence":0.9210030449761285},"coverage":{"mean_confidence":0.9210030449761285,"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}}