{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001310","490:4900001306","469:4690001612","472:4720003495","487:4870006001","490:4900003492","466:4660011830","466:4660003024","490:4900005008","494:4940008022","479:4790005669","490:4900000928","466:4660007640","493:4930004532","496:4960005395","490:4900000799","490:4900012420","496:4960012351","466:4660011181","494:4940007391","490:4900004584","466:4660012164","487:4870005849","466:4660013438","469:4690002167"],"twin_admin_codes":[490,490,469,472,487,490,466,466,490,494,479,490,466,493,496,490,490,496,466,494,490,466,487,466,469],"twin_sims":[0.17017168560789542,0.12763749974623292,0.11142662716451703,0.10066319080413749,0.09978044039602815,0.09898617772976025,0.09343781932455308,0.08877233847868381,0.08659161563656388,0.07930184992366653,0.07816610703400802,0.07534617481815943,0.07177449666450172,0.071105448536215,0.06020510986912066,0.05887864354753463,0.05804456241082487,0.056416028143213885,0.05600545524966821,0.054601749943314945,0.054411678611896136,0.05175914629138345,0.05151817486243819,0.04959566403666239,0.048230896176307055],"twin_dists":[0.24442278007091506,0.263524332092093,0.2720793920399946,0.27830590997205823,0.2788392298980925,0.27932225625546125,0.28278415864596684,0.28582304242759243,0.28728707970785683,0.29240477638081225,0.29323572074698007,0.2953416729197018,0.29810232644061085,0.2986317656394518,0.3078873553002021,0.3091054729714228,0.3098830439495654,0.31142818704790115,0.3118235419102348,0.3131935767499845,0.313381323206239,0.31605986484713705,0.31630880715627085,0.3183303890021373,0.31980549997776553],"n_dims_used":45,"mean_confidence":0.9154545254177517},"coverage":{"mean_confidence":0.9154545254177517,"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}}