{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007574","496:4960010417","468:4680005668","489:4890002509","496:4960006669","469:4690000009","468:4680004767","478:4780000722","469:4690000427","496:4960007311","470:4700006979","466:4660001112","478:4780001564","469:4690000155","478:4780001234","469:4690002883","496:4960007462","468:4680003414","478:4780000936","469:4690000470","469:4690000133","478:4780001775","469:4690002987","478:4780000587","478:4780001561"],"twin_admin_codes":[496,496,468,489,496,469,468,478,469,496,470,466,478,469,478,469,496,468,478,469,469,478,469,478,478],"twin_sims":[0.14488837635081392,0.128112136449362,0.11898090630905479,0.1094841587360279,0.10086198739866167,0.09981098873128719,0.09122795706111009,0.08793761928955116,0.08779756456397031,0.08381288355069927,0.08344551290886253,0.07985401387154875,0.07715179459712038,0.07659980544905225,0.07624584569569998,0.07588859378437288,0.0742819134971327,0.07095052306084125,0.0707935898044715,0.07060658880588752,0.07026858947296113,0.07000493041947557,0.0688674746363707,0.06619816153349871,0.06605611643228204],"twin_dists":[0.25528129034360747,0.2632866482506696,0.2679819137187085,0.27316747684273274,0.2781863107503729,0.2788207123322332,0.28420822419760683,0.28638002307804106,0.2864738879171142,0.2891957259532412,0.2894518266615276,0.2920042437357705,0.2939860673704153,0.2943977473312406,0.29466299353567804,0.2949317147337679,0.2961530062481834,0.29875493867534925,0.29887993058078766,0.2990291642251725,0.2992997157062375,0.29951149586313847,0.30043263482649557,0.3026439285527364,0.3027636237012622],"n_dims_used":45,"mean_confidence":0.9216457790798611},"coverage":{"mean_confidence":0.9216457790798611,"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}}