{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001373","477:4770001080","499:4990003281","469:4690000902","485:4850006674","477:4770000127","499:4990002936","477:4770000958","500:5000002242","469:4690001954","477:4770002071","500:5000002457","500:5000003126","499:4990003339","485:4850003923","499:4990002659","472:4720007393","485:4850006598","477:4770000490","500:5000001556","485:4850002743","477:4770001064","485:4850006600","499:4990002737","500:5000003439"],"twin_admin_codes":[477,477,499,469,485,477,499,477,500,469,477,500,500,499,485,499,472,485,477,500,485,477,485,499,500],"twin_sims":[0.4518420960056927,0.3996962270236438,0.3905555270412182,0.3381439887114434,0.3296213358786749,0.329120420273728,0.2939237578754121,0.28474932303997336,0.28294645943568886,0.276592177667476,0.26787881314062345,0.2676384822448219,0.26007703159894197,0.258462114675995,0.2561456131180844,0.24355304806123237,0.2352390310360664,0.23105939635110018,0.23007971476354525,0.22811848654124106,0.22074668008437925,0.21929321754871858,0.21928600121263103,0.21861502565647414,0.21511030453590213],"twin_dists":[0.16370600615355702,0.17588769550803318,0.178092459584113,0.19125388367455776,0.19349213098326562,0.19362466126616112,0.20323883131585854,0.20585381176432832,0.20637359167296612,0.20822174640281763,0.21079878307856276,0.21087059090102833,0.21315069674349596,0.21364303059431292,0.2143526533285173,0.21828347082790048,0.2209510592140228,0.22231541865269222,0.22263756054524073,0.2232851883131819,0.2257530534686671,0.22624609492024708,0.22624854828964183,0.22647689978062446,0.22767737282108913],"n_dims_used":45,"mean_confidence":0.921572028266059},"coverage":{"mean_confidence":0.921572028266059,"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}}