{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000999},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000181","485:4850000943","485:4850000452","500:5000010374","470:4700001600","485:4850000844","479:4790001320","469:4690006493","470:4700000443","488:4880000594","469:4690000971","496:4960003818","485:4850003596","478:4780006115","466:4660004088","479:4790001961","493:4930000549","496:4960004251","466:4660003694","496:4960000073","485:4850002151","493:4930000643","466:4660010102","496:4960004410","467:4670000706"],"twin_admin_codes":[485,485,485,500,470,485,479,469,470,488,469,496,485,478,466,479,493,496,466,496,485,493,466,496,467],"twin_sims":[0.5875963173147628,0.469500832223519,0.3398266322293727,0.1926369368383628,0.17552918460303985,0.1375394816857318,0.131987840594249,0.129602295273803,0.1293663651084297,0.11482463519305808,0.11452747269737355,0.10889078926379697,0.10077372341960082,0.08961741543557691,0.0864948619172252,0.08554144974436542,0.08441530372401758,0.08409406918053378,0.08230599470394616,0.08010337502755202,0.07797325217131262,0.0750984357097395,0.07415844827309769,0.07216106914707007,0.07215789768938688],"twin_dists":[0.13393014583343443,0.159707096683451,0.19081560790901098,0.23571042444990636,0.24227423037856574,0.25869773836835647,0.2613702988058118,0.2625447235155483,0.2626617580383188,0.270210681327632,0.2703723912785601,0.27350283250963386,0.2782393889987348,0.2852633680049681,0.2873527118473917,0.28800259693948477,0.288777700804659,0.28900031116742736,0.29025197803618447,0.29182408830220385,0.2933777814797458,0.2955297054796175,0.29624773565867574,0.29779823951562695,0.29780072888451015],"n_dims_used":45,"mean_confidence":0.9153844197591146},"coverage":{"mean_confidence":0.9153844197591146,"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}}