{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002393","469:4690000151","493:4930004396","472:4720000887","493:4930006579","466:4660010598","470:4700007996","472:4720001707","479:4790002170","480:4800001676","496:4960012585","469:4690001411","479:4790004829","496:4960006195","466:4660012384","493:4930001317","472:4720001712","493:4930001909","479:4790001874","493:4930000480","472:4720000781","469:4690007456","466:4660001139","489:4890005069","500:5000009812"],"twin_admin_codes":[472,469,493,472,493,466,470,472,479,480,496,469,479,496,466,493,472,493,479,493,472,469,466,489,500],"twin_sims":[0.1170425853928952,0.09401720200811879,0.08720062246712916,0.08247995909231327,0.06488990205816345,0.045601289127966314,0.04339310949418059,0.04315947675374582,0.04033628087269986,0.0388340566642342,0.03763469366444477,0.035920300823438917,0.034104206310873846,0.03263625865866371,0.030847384758778986,0.028396306107168374,0.027329779496182365,0.02685106404161106,0.026323917973589305,0.025638422166355417,0.025555178149663783,0.023753080601818025,0.02349518907875496,0.022637166568623763,0.022044667624219198],"twin_dists":[0.26901376499973856,0.282415201575234,0.2868752985061389,0.2901292525813471,0.3037543679735694,0.3227489084384877,0.3253325897155208,0.3256123706543082,0.32909815528984926,0.3310376953445352,0.33263231736972004,0.334988206470769,0.33759046463593506,0.33978161298581055,0.3425685889940562,0.34662117262762154,0.34847909012010264,0.3493333931307402,0.35028944521541766,0.3515576998065034,0.35171369904018424,0.3552034247199984,0.355721436282044,0.3574811333899871,0.3587303807213896],"n_dims_used":45,"mean_confidence":0.9231052822536893},"coverage":{"mean_confidence":0.9231052822536893,"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}}