{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007876","477:4770000966","477:4770001838","477:4770001551","485:4850007681","485:4850008060","500:5000002385","485:4850007717","485:4850007672","477:4770000550","485:4850007902","500:5000001559","500:5000001128","477:4770000605","485:4850003477","477:4770001436","477:4770001027","500:5000001801","477:4770000651","477:4770000931","485:4850007755","485:4850007517","500:5000002015","477:4770001387","500:5000002363"],"twin_admin_codes":[485,477,477,477,485,485,500,485,485,477,485,500,500,477,485,477,477,500,477,477,485,485,500,477,500],"twin_sims":[0.5389231164817584,0.3894277931967933,0.367980691338253,0.3557702212331142,0.33500539799960105,0.29931064252822853,0.29309543942864036,0.28879253428927004,0.27598148917290904,0.25659745346541823,0.2564501498410513,0.2482865200697203,0.2385110358743618,0.2381198090604378,0.2371289137915385,0.23147933077407487,0.22861248432070397,0.2283499819298695,0.22813188846998178,0.22736978611372385,0.2217405098544781,0.22165139674928783,0.22036784884224747,0.21450172474381865,0.20977790288076206],"twin_dists":[0.14440996003766401,0.17836612518209405,0.18364498762656178,0.18671870371287264,0.19207454323739753,0.20172591903617582,0.20347291238271373,0.20469527157014766,0.20840072237315616,0.2142139219467588,0.21425913251332854,0.21679097244887893,0.219894014765419,0.2200199034070128,0.22033935714593017,0.22217761008333897,0.22312171702547587,0.22320855388775254,0.22328075032481937,0.22353339171640177,0.22541717723293855,0.2254472529181769,0.2258813500839083,0.22788716976304424,0.22952947922316339],"n_dims_used":45,"mean_confidence":0.9192528618706597},"coverage":{"mean_confidence":0.9192528618706597,"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}}