{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003562","488:4880003580","488:4880003380","488:4880004058","488:4880003252","488:4880001207","496:4960007624","481:4810001376","488:4880001416","488:4880002944","496:4960006306","481:4810002048","496:4960006709","493:4930002124","481:4810005784","481:4810002068","472:4720002604","488:4880003224","481:4810001174","496:4960004291","472:4720001086","493:4930004164","470:4700001096","493:4930002640","488:4880002926"],"twin_admin_codes":[488,488,488,488,488,488,496,481,488,488,496,481,496,493,481,481,472,488,481,496,472,493,470,493,488],"twin_sims":[0.6107970529089882,0.33356988698667106,0.3211569801519873,0.2963618414539226,0.280805755629786,0.2696397670632978,0.25152906958892796,0.23977472127916763,0.23883194905604405,0.21741418698759185,0.21074303769976058,0.20190049103737953,0.19455116119790086,0.16695040800040106,0.1621849049483571,0.16110487930088677,0.16002306858594112,0.15953062580709268,0.1558717063851765,0.14945214433177698,0.14195464030784552,0.1339559504819138,0.1305200553552065,0.12655470045802442,0.12416727311547084],"twin_dists":[0.12896092295806907,0.19245128090945818,0.19574676872195357,0.2025520883342585,0.20699337846824056,0.2102738466211003,0.21577908048706182,0.21948830296462796,0.21979085193651768,0.22688675564924451,0.2291919123586616,0.23232511702207942,0.23500178292034388,0.24573807520859955,0.24771788699530434,0.24817242035916642,0.2486299285361818,0.2488389322757533,0.2504067688020992,0.2532238814224633,0.2566293385896572,0.26041335898523965,0.2620909876279305,0.2640690813993756,0.2652827891461186],"n_dims_used":45,"mean_confidence":0.921008046468099},"coverage":{"mean_confidence":0.921008046468099,"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}}