{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004225},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003953","485:4850005506","485:4850004297","485:4850002851","485:4850005503","485:4850003491","485:4850005029","485:4850004857","485:4850005470","485:4850004162","485:4850005233","477:4770000114","485:4850004307","485:4850004238","485:4850006044","485:4850005122","485:4850005400","485:4850004026","485:4850005472","485:4850004920","485:4850004236","485:4850005398","485:4850004771","485:4850006541","485:4850005589"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.390783484991604,0.2696630231232656,0.25774295372636624,0.2503093621508192,0.22611621367236956,0.22469065903235938,0.21947845350239623,0.2172251039831327,0.21422090779458186,0.2086642447473326,0.20314759822908499,0.1980765226626159,0.19734252560889065,0.19533477619450082,0.18960562538102094,0.1871558964409223,0.18373572537407687,0.17982714454097615,0.1783111496258759,0.17567103204877782,0.17507552000237697,0.1718999707821724,0.16338060301281288,0.15770499066102803,0.15096676499828193],"twin_dists":[0.17803718635942842,0.210266928262889,0.21386290245466444,0.21615872670213873,0.22395018167224337,0.2244260205435286,0.22618313795913128,0.22695142971856683,0.22798411186181639,0.22992030853194123,0.23187761133065382,0.23370926402591247,0.23397705149453793,0.23471308801084384,0.23684271440180168,0.2377670477617554,0.23907186327779997,0.24058414985647888,0.2411769734922807,0.2422179848958229,0.24245433566688554,0.24372445302747908,0.24721722513335428,0.24961789553909194,0.2525513223384994],"n_dims_used":45,"mean_confidence":0.9178792317708333},"coverage":{"mean_confidence":0.9178792317708333,"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}}