{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003771","488:4880002964","488:4880003639","488:4880003051","488:4880003241","488:4880003407","488:4880004056","488:4880003147","488:4880003346","488:4880003584","488:4880003646","488:4880003140","488:4880003522","488:4880003288","488:4880003641","488:4880003139","488:4880003348","488:4880003405","488:4880003253","488:4880003582","481:4810001053","488:4880003979","488:4880003631","488:4880003523","488:4880003399"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,481,488,488,488,488],"twin_sims":[0.9383560008679923,0.9249312022549756,0.9201555245364796,0.9172852000858144,0.9151556309293808,0.9086794948760107,0.8997286164967089,0.8925710078395795,0.8917141023236254,0.8894082284822019,0.8879205272448353,0.8686688031576888,0.8675718742451474,0.8564346322995279,0.8451440278145687,0.8426908453853327,0.8401818067797576,0.8368427443877179,0.8323678930647588,0.8290666711664385,0.8259050433867081,0.8213579565291216,0.8209409144891557,0.8203602106220254,0.8195196135762126],"twin_dists":[0.046329297112019864,0.05130812237061623,0.05298260703746893,0.05396807414826125,0.05468969468413228,0.056837811553838206,0.0597033168865266,0.06191873149234772,0.06217983316001122,0.0628782871832253,0.06332577622390073,0.06891756363846782,0.06922612762852712,0.07230575516941368,0.07533799914061305,0.07598603638172707,0.07664509035997914,0.07751648968289483,0.07867452060622653,0.079521948869134,0.08032828311351804,0.08147929612366629,0.08158436598118547,0.0817305326492081,0.0819418368779442],"n_dims_used":45,"mean_confidence":0.9213300916883681},"coverage":{"mean_confidence":0.9213300916883681,"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}}