{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004833","474:4740004897","474:4740005025","474:4740004822","474:4740004826","474:4740004829","474:4740004830","474:4740005028","474:4740005029","474:4740004887","474:4740004899","474:4740005280","474:4740005158","474:4740005155","478:4780004112","474:4740004824","474:4740005157","474:4740004888","486:4860002673","474:4740004827","474:4740005224","486:4860002770","474:4740004820","474:4740005357","486:4860002775"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,478,474,474,474,486,474,474,486,474,474,486],"twin_sims":[0.9378306701594339,0.7438315091861376,0.6875763509972688,0.6748066695296179,0.6632371271699419,0.6565432640664726,0.6336630267003853,0.628879703195376,0.6117185692752043,0.5934539446096042,0.590673920235216,0.5731698512477731,0.5659910405509931,0.5562043683039627,0.5511589314184369,0.5318629194998882,0.5305378825325454,0.5296420000615477,0.5106289689648116,0.5027682706533924,0.5021038567729993,0.49604675894540146,0.49589447249059293,0.49430217380375924,0.4878727590972781],"twin_dists":[0.04653273238977698,0.0999174216667191,0.11241196194353163,0.11519055018083761,0.11769562470843828,0.11914052728742751,0.12406079413036337,0.12508676914841368,0.12876358952375638,0.1326749945316382,0.13327060958855846,0.1370250540434131,0.13856786534568677,0.14067505237135344,0.14176346960734318,0.14594211665004828,0.14623012730693735,0.1464249426756791,0.15057736111374237,0.1523052802787334,0.15245166037832328,0.1537886228160275,0.15382229577445933,0.1541745570189117,0.15560032964977338],"n_dims_used":44,"mean_confidence":0.9215160716663707},"coverage":{"mean_confidence":0.9215160716663707,"n_dims_used":44,"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}}