{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010696","490:4900010703","490:4900011797","490:4900011994","490:4900010963","490:4900010864","490:4900010795","490:4900010697","490:4900010350","490:4900011328","490:4900011679","490:4900010694","490:4900012058","490:4900011108","490:4900011255","490:4900011536","490:4900012054","490:4900009680","490:4900010944","490:4900011742","490:4900010787","490:4900009681","490:4900011919","490:4900012192","490:4900011258"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5105627171812736,0.40196957238071584,0.28849406113347503,0.2596458427168668,0.2143827060466832,0.18930941784412111,0.17393237342951243,0.17348373627811925,0.14355462943563532,0.1290198001039303,0.1149615333858366,0.11021270987347809,0.10303352273690282,0.1024389760808553,0.10141496587714414,0.10098074453461602,0.10045850690760949,0.09936460651331855,0.09064129684611946,0.08296854157424671,0.08285989507778528,0.08236089210760632,0.08058307612496368,0.07282106934262843,0.0697002228381347],"twin_dists":[0.15059189518722135,0.17534295647114753,0.20478046249955414,0.21328196298389243,0.2279282462786274,0.23695403357035097,0.24290964689521116,0.24308892127009119,0.25589160861746174,0.26283396638887935,0.27013629230672187,0.27275763870018255,0.27689172954693125,0.2772440395299277,0.2778545967149826,0.27811495248454843,0.27842924429045995,0.2790917396818984,0.28459085300018677,0.2897856790407148,0.28986193967433826,0.2902132275605224,0.2914787805613905,0.29728210293268437,0.29975705591619467],"n_dims_used":45,"mean_confidence":0.9193035549587674},"coverage":{"mean_confidence":0.9193035549587674,"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}}