{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004170","500:5000003815","500:5000003641","500:5000003639","500:5000004346","500:5000003637","500:5000004525","500:5000004872","500:5000004352","500:5000003814","500:5000003463","500:5000004348","500:5000003460","500:5000004848","500:5000004146","500:5000003638","500:5000004171","500:5000002953","500:5000004683","500:5000005368","500:5000004524","500:5000004321","500:5000002951","500:5000004521","500:5000004176"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.815191303587124,0.8059782985309363,0.7932704021752234,0.785260529949472,0.759787589810742,0.7524468509185155,0.6905065929297144,0.6839467053256169,0.6830345839910439,0.6542715687855337,0.6328888105907332,0.6279080654669068,0.606729986882058,0.5939377857527252,0.5878623841208995,0.5852261928246583,0.5833194829176124,0.5811061322306557,0.5680693102869578,0.5576981637215155,0.5529230261112715,0.5194980264979063,0.5182199891727716,0.49986487880041075,0.4996580339238933],"twin_dists":[0.08302474129779235,0.08530261951912635,0.08838932228881667,0.09030522129070376,0.09626781507755185,0.09795410984564669,0.11177203284935665,0.11320337134256142,0.11340203915828055,0.11963023360158265,0.12422690259823223,0.12529509699404684,0.12983180600534225,0.1325713450620743,0.1338731195400573,0.1344382068109132,0.13484702899743106,0.13532172062625003,0.13812099427244678,0.14035309226701773,0.1413827389197678,0.14863591986677568,0.14891518101723178,0.1529453332919206,0.15299097151078983],"n_dims_used":44,"mean_confidence":0.9211125807328657},"coverage":{"mean_confidence":0.9211125807328657,"n_dims_used":44,"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}}