{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001051","489:4890001537","489:4890001243","489:4890000811","489:4890000976","469:4690007720","489:4890001349","489:4890001285","485:4850004797","489:4890001461","478:4780009515","489:4890001178","473:4730005899","489:4890000815","489:4890001557","478:4780000916","470:4700008969","500:5000001939","489:4890001318","481:4810004317","489:4890001317","478:4780004459","500:5000005441","466:4660013954","470:4700009042"],"twin_admin_codes":[489,489,489,489,489,469,489,489,485,489,478,489,473,489,489,478,470,500,489,481,489,478,500,466,470],"twin_sims":[0.1408097383646538,0.10354558910928731,0.09811544657001321,0.09296510292546445,0.07550869728217646,0.06815818805059998,0.03358149833914304,0.030266692077698082,0.03001309609658029,0.026675164039833103,0.026087824980844377,0.025035126129696987,0.02444998406721469,0.023858602508349386,0.023217678220527553,0.0212917876498307,0.0204366673300291,0.02036905744652897,0.01811417404680022,0.017128662925075727,0.016881884785367722,0.013500569678751344,0.01326346626046699,0.01292840150681205,0.01103209076103635],"twin_dists":[0.25716103984299743,0.27658956362963477,0.2798552899561155,0.28308652911171117,0.2952185900289894,0.30101331205491766,0.3383613020375879,0.34350303968669926,0.3439159534581132,0.34965059900452067,0.35072299541523483,0.352698335042084,0.3538275759661747,0.354992872858365,0.3562843900110046,0.3603605770647948,0.36227414807035263,0.36242840240711827,0.3678480456539482,0.3704043157847721,0.3710645764578557,0.38108916564160983,0.38187259976121246,0.38300110588835373,0.38992408811429935],"n_dims_used":45,"mean_confidence":0.9144933064778645},"coverage":{"mean_confidence":0.9144933064778645,"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}}