{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009361","496:4960010237","496:4960008949","496:4960009155","496:4960008666","496:4960008665","496:4960008664","496:4960009052","496:4960008357","488:4880002124","488:4880002194","496:4960008243","496:4960008358","496:4960011625","496:4960009256","496:4960009058","496:4960009631","488:4880001953","496:4960010227","496:4960011800","496:4960009552","496:4960011533","496:4960009358","496:4960008757","496:4960011535"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,488,488,496,496,496,496,496,496,488,496,496,496,496,496,496,496],"twin_sims":[0.7695143194313694,0.558656740492022,0.5401142672046765,0.5102420109761504,0.5096913909090404,0.5070647376149616,0.5040032752320758,0.48850941347245075,0.48472535604385203,0.4731210256302534,0.45722363264082466,0.45351847352525676,0.45222918327144723,0.4362199867874407,0.4300412315519265,0.4293651884804529,0.4202256169238666,0.4176375601777271,0.41729252345875034,0.41151519396887937,0.4113535390453385,0.40741270167470506,0.4058242812801266,0.40094633385021033,0.38938160958383367],"twin_dists":[0.09401257321833298,0.14014655420964678,0.1441518533670052,0.15066225737681388,0.15078308865310633,0.1513599640137872,0.15203333064240424,0.1554588973694927,0.15630035185138214,0.15889378480960764,0.162481512797051,0.16332399958545443,0.16361775174817988,0.16729211364102856,0.16872432345620522,0.16888153107026344,0.1710169898684893,0.17162522134433206,0.17170643126199384,0.1730705425877562,0.17310883078139677,0.17404427644437184,0.17442245356419286,0.1755879717105404,0.17837734041703557],"n_dims_used":45,"mean_confidence":0.9282162136501736},"coverage":{"mean_confidence":0.9282162136501736,"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}}