{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000785","500:5000002281","500:5000001197","500:5000001124","500:5000001264","500:5000000921","500:5000001818","500:5000001261","500:5000001039","500:5000000912","500:5000001315","500:5000001821","500:5000000669","500:5000001923","477:4770001249","485:4850006105","500:5000001136","477:4770001696","500:5000001368","477:4770001259","500:5000002397","500:5000001188","500:5000000908","477:4770001205","477:4770000575"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,477,485,500,477,500,477,500,500,500,477,477],"twin_sims":[0.28644920569894394,0.2666322279624281,0.23807750369790306,0.23577208811260492,0.23390025115958565,0.22804131481669368,0.20620823720752998,0.19854086874814186,0.19633850195601463,0.19531793029098618,0.19169340838087162,0.17073890270270003,0.1669476610386411,0.16412901319072676,0.15539437243636992,0.14947135601763784,0.1470468688829859,0.14583213205537615,0.14524102557181873,0.14333150373809372,0.14314861800124654,0.14134990243728865,0.13924704660090859,0.13798988302855825,0.13794210474572136],"twin_dists":[0.2053655336128892,0.2111716824868327,0.22003352446234523,0.22077819931449535,0.22138633307316943,0.22331074673989065,0.23078727532219695,0.233540208606666,0.23434447248647367,0.2347192858188462,0.23606152116957885,0.24419303331532835,0.24573920459601434,0.24690520005267838,0.2506132799247826,0.2532153192142023,0.25430233212664327,0.25485194227568575,0.255120615903276,0.25599412063556526,0.2560782333709899,0.2569097840641797,0.2578919895047038,0.25848448481935304,0.25850708191982347],"n_dims_used":45,"mean_confidence":0.9205061170789931},"coverage":{"mean_confidence":0.9205061170789931,"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}}