{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008969","485:4850004797","479:4790000028","489:4890001537","489:4890000984","489:4890001557","489:4890001318","485:4850002621","489:4890001244","485:4850007107","489:4890001461","470:4700004819","479:4790000036","470:4700009042","469:4690007720","479:4790001297","489:4890000811","489:4890001317","485:4850003274","485:4850004313","489:4890001178","499:4990001094","489:4890000403","470:4700008674","479:4790000054"],"twin_admin_codes":[470,485,479,489,489,489,489,485,489,485,489,470,479,470,469,479,489,489,485,485,489,499,489,470,479],"twin_sims":[0.11687519882421946,0.1157089242801399,0.09868686144520539,0.0986742425143003,0.09811544657001321,0.05635890347260058,0.04942458006651891,0.048697778092128,0.04734094438715771,0.04139581546278694,0.039532898171512384,0.035773020912981277,0.030066397716964167,0.02723694704684079,0.026507745093470418,0.023079537612237397,0.02141817766537597,0.02111983982131234,0.01815919725552168,0.017572818513746816,0.01591016305874421,0.01588754975010938,0.015832674517820517,0.01578862768054576,0.014995241330004402],"twin_dists":[0.26910348478160334,0.26973136439044004,0.2795050718695219,0.2795127887717344,0.2798552899561155,0.3114830517076982,0.3185134351110978,0.31929699488246266,0.320786288556767,0.327766540549342,0.330127667202154,0.335195020287216,0.34382891832783263,0.3486437435199588,0.34995418998105543,0.35656679774376426,0.3600834415015991,0.36073991478419376,0.36773419771013915,0.36923670653638235,0.373749675112682,0.37381385927474586,0.37396994823315804,0.3740955811088398,0.3764130275903139],"n_dims_used":45,"mean_confidence":0.9144593980577257},"coverage":{"mean_confidence":0.9144593980577257,"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}}