{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003165},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000147","474:4740001770","470:4700008243","478:4780003895","500:5000006139","466:4660012688","485:4850002620","472:4720002883","474:4740001769","474:4740003244","478:4780001396","474:4740002899","478:4780001315","474:4740001555","474:4740003011","469:4690000265","469:4690004613","470:4700008951","469:4690007657","499:4990002378","474:4740000197","488:4880006444","481:4810002314","469:4690007990","485:4850002411"],"twin_admin_codes":[474,474,470,478,500,466,485,472,474,474,478,474,478,474,474,469,469,470,469,499,474,488,481,469,485],"twin_sims":[0.31017281511566386,0.1788801911620727,0.12684224671654548,0.12047820583325085,0.115714009876709,0.09678718336394088,0.0967491412257018,0.09493803676045016,0.08435616778126186,0.07459070233183361,0.06988053264723104,0.06959328706998127,0.06944581268727465,0.06883485711044751,0.06367503486206365,0.06265131742930434,0.06217769050379639,0.05725831389586187,0.057220072714832634,0.05682592097510406,0.05387041655226729,0.053760332749776325,0.0484366007584777,0.04672606311679219,0.04616281444208828],"twin_dists":[0.19872287670133243,0.24095403450018169,0.2639240754173368,0.26719360846513734,0.2697286159649909,0.2806756061683321,0.2806992303719823,0.28183247596481353,0.288818630240951,0.29591664173291193,0.2996116414289035,0.29984344082846714,0.2999627507449682,0.30045923111825146,0.30480204165399416,0.3056976494906839,0.3061160685146383,0.3106245027841315,0.3106607792048984,0.31103585091936997,0.31391895724182317,0.31402885057472396,0.3195809523859735,0.32147297334905106,0.32210866400182003],"n_dims_used":45,"mean_confidence":0.9213907877604167},"coverage":{"mean_confidence":0.9213907877604167,"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}}