{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001831","472:4720001595","472:4720002299","472:4720002355","472:4720002089","472:4720002090","472:4720001596","472:4720001781","499:4990002016","472:4720002095","472:4720001659","470:4700007233","470:4700000537","472:4720002285","472:4720001846","485:4850004394","496:4960012450","472:4720002222","488:4880004259","499:4990001651","470:4700007234","470:4700007977","470:4700007562","470:4700006312","470:4700007425"],"twin_admin_codes":[499,472,472,472,472,472,472,472,499,472,472,470,470,472,472,485,496,472,488,499,470,470,470,470,470],"twin_sims":[0.8142858506060412,0.7454677571595142,0.7363018900057898,0.6922239144940904,0.6588872910449144,0.6458884047719625,0.6316779524945757,0.6205125654918054,0.6197393946297214,0.6015639572987593,0.5991462926482931,0.5855124906689569,0.5841245203847987,0.5591085688114105,0.5517772893712776,0.5220173595095332,0.5212439521920829,0.5212041219484032,0.5148261503782882,0.5146047892518283,0.5031653406131117,0.5029948992729317,0.5002244395297866,0.4941619370136852,0.49179512274216763],"twin_dists":[0.08325021635688269,0.09954579044260776,0.10162046960554336,0.11139655101764431,0.11863489375896716,0.12143487335742281,0.12448665516233699,0.12688005251760257,0.12704569302807697,0.13093801526762605,0.13145575630676748,0.13437682887984065,0.13467440766120534,0.1400492192286784,0.14162999229478737,0.14808589929264737,0.1482546834993903,0.1482633774078782,0.1496575683779425,0.1497060316616064,0.15221782517313745,0.15225536276622745,0.15286601240301337,0.1542055970624917,0.15472985732902564],"n_dims_used":45,"mean_confidence":0.9263338724772135},"coverage":{"mean_confidence":0.9263338724772135,"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}}