{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002176","477:4770001927","477:4770001865","477:4770001866","477:4770002239","477:4770001989","477:4770002599","477:4770001923","477:4770002461","477:4770002322","477:4770002258","477:4770002323","477:4770003506","477:4770001862","477:4770002716","477:4770002123","477:4770001988","477:4770002793","477:4770002888","477:4770002522","477:4770002058","477:4770002326","477:4770003488","477:4770003276","477:4770002395"],"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":[0.9594896698293632,0.9440362391985523,0.9406630516707689,0.9333749557659669,0.8972666341509314,0.8900860194927459,0.8867814038754133,0.882427421265328,0.8720225890156085,0.8672703925706139,0.8573997112795905,0.8435685887877066,0.8383459423750507,0.8325078835531016,0.8196170410930358,0.8108910249077845,0.8097269942440218,0.8064510108917292,0.8038802683984673,0.7948576559860927,0.7948416810614226,0.7928552653421117,0.7915760827242131,0.7825658871355531,0.7771097572232067],"twin_dists":[0.0373504799500649,0.04407731337942726,0.04542647858009909,0.04822814443574641,0.060472498479991796,0.0626736032922434,0.06366679223959042,0.06495769196142807,0.06796791183020648,0.06931076130006254,0.07204255264667571,0.07575459072807197,0.07712498743047101,0.07863845777452844,0.0819173629697961,0.08409242277806211,0.08438007154057864,0.0851866010727266,0.0858164661068143,0.0880070445115689,0.08801089640774937,0.0884891581043327,0.08879640925599243,0.09094500441900863,0.09223350714453438],"n_dims_used":45,"mean_confidence":0.9227769639756944},"coverage":{"mean_confidence":0.9227769639756944,"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}}