{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000527","480:4800000687","480:4800000576","480:4800000579","480:4800000659","480:4800000504","480:4800000756","480:4800000468","480:4800001135","480:4800000376","480:4800000752","480:4800000395","480:4800000614","480:4800000501","480:4800000622","480:4800000749","480:4800000469","480:4800000402","480:4800000580","480:4800000304","480:4800000541","480:4800000320","480:4800000875","480:4800000500","480:4800000538"],"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":[0.5056213801790308,0.3051404708664404,0.2880136279313278,0.28561119871977475,0.22162427822221079,0.21152056995886243,0.19965336046594714,0.19164242030211268,0.1808278876233766,0.1694501652120752,0.16928051199523264,0.16122283870546184,0.16035086811109633,0.15763966245489205,0.1555279347365567,0.1457299070541983,0.14341630320041523,0.14339381600720782,0.13875986918357447,0.1349161607816607,0.1288771190629795,0.12025500760028532,0.12010331731110874,0.11976715054563751,0.11840798787195762],"twin_dists":[0.1516772939083972,0.20010645685535222,0.2049176996455064,0.2056060263538382,0.2254564070280619,0.22892072423539336,0.2331362892107166,0.2360805286363628,0.2401947516042253,0.2447158217451598,0.24478485557874322,0.2481226692642746,0.24849106223239914,0.24964589133924245,0.25055544958379056,0.25489834851384324,0.25595514674477204,0.2559654802065341,0.25812111791596376,0.25995031402456664,0.26290496628344845,0.2673106422859234,0.2673902757158987,0.26756702873444604,0.26828555406373844],"n_dims_used":43,"mean_confidence":0.9125185234602108},"coverage":{"mean_confidence":0.9125185234602108,"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}}