{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780001893","489:4890002354","489:4890001175","480:4800005290","489:4890001286","489:4890001514","489:4890003017","466:4660008609","468:4680009181","489:4890001047","476:4760000343","489:4890000930","489:4890000483","466:4660009109","489:4890000588","487:4870011706","478:4780001678","480:4800005908","489:4890002108","500:5000011573","489:4890001771","489:4890000872","481:4810005284","489:4890000299","489:4890002250"],"twin_admin_codes":[478,489,489,480,489,489,489,466,468,489,476,489,489,466,489,487,478,480,489,500,489,489,481,489,489],"twin_sims":[0.13615049297783802,0.10284718538557752,0.0978077241869342,0.09623274008480527,0.0929368756383747,0.08666665410625937,0.08188346502449283,0.07921000499160785,0.07857139816930538,0.07235426454384937,0.07207190713966369,0.06349717434101769,0.059476307242539966,0.05765714563360113,0.05740302686405318,0.055265914397961066,0.05210909611639032,0.04936366383152667,0.047207583085093034,0.04687725502958533,0.0458423787104859,0.04490610667094502,0.0441830582233891,0.04383643904408171,0.043038237000730076],"twin_dists":[0.25935869682734,0.2770019762566024,0.28004455524835964,0.281020640523873,0.2831046229096877,0.2872362181027444,0.290550923392352,0.2924716164804798,0.29293809094541345,0.29764676166540155,0.2978682591495581,0.30495679398843245,0.30855386210639185,0.3102473487917474,0.3104874056129277,0.312541756224398,0.31570004902308524,0.31857873812972004,0.3209345870921205,0.3213034281664117,0.32247321638623533,0.32355076561926965,0.3243958897010683,0.32480515453055014,0.3257580604807525],"n_dims_used":45,"mean_confidence":0.914745585123698},"coverage":{"mean_confidence":0.914745585123698,"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}}