{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003369","500:5000008178","471:4710000774","500:5000006619","500:5000006903","500:5000005414","500:5000006905","500:5000007296","500:5000005575","500:5000007418","500:5000007294","500:5000003545","500:5000005888","500:5000007411","500:5000007820","500:5000006982","500:5000007165","500:5000007401","500:5000008546","500:5000007112","500:5000005896","500:5000007156","500:5000007535","500:5000004435","500:5000003726"],"twin_admin_codes":[500,500,471,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.44185038266909243,0.41696727148427565,0.357770517595918,0.35542897847759236,0.35031346028306554,0.348163182523277,0.31490216485689393,0.31431030720932335,0.2944778772912944,0.294429753333873,0.29406693098830455,0.2902059155026126,0.2869387846818048,0.286574275270995,0.28572135661744597,0.2816950428937726,0.2743056466021629,0.2736230963338466,0.27201320522228295,0.27006810717100205,0.26962830354643175,0.26878396628928936,0.2672290747090299,0.2653820657892939,0.264222017105015],"twin_dists":[0.16599402006599798,0.17178301083496952,0.18621152992546408,0.18680537221640375,0.18810981686050102,0.18866109955465718,0.19743427772041977,0.1975949343088239,0.20308245616819154,0.20309603007677712,0.203198410486942,0.20429257302650825,0.20522522872914847,0.20532967716225753,0.20557438887004623,0.20673556175119076,0.20889311428899535,0.20909418803921564,0.20956967292396525,0.2101464804608536,0.21027725699561264,0.21052869282987494,0.21099300890398343,0.21154674214965336,0.2118957529200673],"n_dims_used":45,"mean_confidence":0.9220811631944444},"coverage":{"mean_confidence":0.9220811631944444,"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}}