{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003498},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003428","477:4770003113","477:4770003114","477:4770003423","477:4770002056","477:4770003112","477:4770003427","477:4770003351","477:4770003488","477:4770003035","477:4770003424","477:4770001994","477:4770003506","477:4770003425","477:4770002395","477:4770001997","477:4770001871","477:4770001814","477:4770002258","477:4770001866","477:4770002058","477:4770003431","477:4770003192","477:4770003362","477:4770001862"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9138972821332852,0.89813854548737,0.8704947658186273,0.8426528323127567,0.8382998863072708,0.8289484734133823,0.8249391456195218,0.7830465610287821,0.7783186113867872,0.7629930294119144,0.7481855508765735,0.7426917606463219,0.7417981143104615,0.7404679498439948,0.7322761496223622,0.7134765003215663,0.7021959111661843,0.6951035325575993,0.6950037524176614,0.6897971484208673,0.6841406494897109,0.6825892779592747,0.6812863410726713,0.6793968211485258,0.6767440657897001],"twin_dists":[0.05511243314737365,0.06020097602550254,0.0684017084375509,0.0759960492794992,0.07713700161448978,0.0795521851829462,0.08057362495218726,0.09083104839243518,0.09194880959132803,0.09552732202080803,0.09892724253562775,0.10017595252819893,0.10037847066843328,0.1006796085889881,0.1025264414331447,0.106719499455525,0.1092093609934114,0.11076618469442345,0.11078804334921313,0.11192705268764772,0.11316111788278055,0.11349900051734525,0.11378259133619838,0.1141935640634323,0.11476997776229625],"n_dims_used":45,"mean_confidence":0.9248021443684896},"coverage":{"mean_confidence":0.9248021443684896,"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}}