{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009731","500:5000010827","500:5000009297","500:5000009531","500:5000010175","484:4840000965","500:5000011340","470:4700006559","500:5000009528","498:4980001445","485:4850000414","484:4840000821","484:4840006098","484:4840002718","473:4730004199","500:5000010891","500:5000011151","475:4750010248","500:5000003962","496:4960002797","498:4980000725","484:4840000772","484:4840001061","498:4980000731","499:4990001320"],"twin_admin_codes":[500,500,500,500,500,484,500,470,500,498,485,484,484,484,473,500,500,475,500,496,498,484,484,498,499],"twin_sims":[0.4547458513082654,0.4388585672276626,0.4010302899932526,0.39290604998145284,0.3889295232578339,0.3761169047953103,0.37542599662187537,0.34081870614106596,0.3351023739647715,0.31968459664581567,0.3139776595607219,0.31275942953498476,0.30939578968207776,0.30766972788125013,0.30342695712962786,0.3020456318082751,0.30064263947953074,0.2987518830187719,0.2937319632864655,0.2913607167936153,0.2907016583767376,0.287849401918177,0.27906351294401055,0.2790360566555414,0.2778150345890771],"twin_dists":[0.16304463874405628,0.1666829720855847,0.17556785770469394,0.1775232465390699,0.17848715816045368,0.181625211738547,0.18179588450386172,0.19055774979881193,0.19204912437702656,0.19614233159872854,0.19768530515235672,0.19801672907319584,0.19893566288700534,0.19940944034850158,0.2005805704797277,0.20096390353447843,0.20135429592657964,0.20188209937517995,0.2032929972861589,0.20396441547188474,0.2041516037334465,0.20496464268843428,0.2074999182913516,0.20750791629374893,0.20786408486844554],"n_dims_used":45,"mean_confidence":0.923476070827908},"coverage":{"mean_confidence":0.923476070827908,"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}}