{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002337","489:4890002261","489:4890002230","469:4690000255","470:4700005980","489:4890000684","469:4690001412","470:4700007279","489:4890001997","489:4890003362","489:4890001926","470:4700007249","489:4890002146","489:4890001731","470:4700008849","489:4890001827","489:4890002334","489:4890001854","489:4890002336","470:4700008188","470:4700000554","470:4700007023","470:4700000372","470:4700007555","489:4890002177"],"twin_admin_codes":[489,489,489,469,470,489,469,470,489,489,489,470,489,489,470,489,489,489,489,470,470,470,470,470,489],"twin_sims":[0.6119609240000166,0.5319252388582,0.5289768860211685,0.5268547861519042,0.4836670669969212,0.48141271378329975,0.46620766716805684,0.4605273002677634,0.4503821710991478,0.43597048287786994,0.4293278039393563,0.42170200458552376,0.41654895357959904,0.4160703790181241,0.41510433555668025,0.41451908037636287,0.40890584080704806,0.4084999861087101,0.40787375099796713,0.4057910525429644,0.4013472543802126,0.4007583818906857,0.393784903903021,0.3881680103845212,0.38620783340610526],"twin_dists":[0.12871169088603351,0.14592857458116154,0.14656962139502888,0.14703149346545308,0.15653604312457295,0.15703864744422005,0.16044878411074537,0.16173239618122193,0.16403911628291684,0.16734978940984402,0.16889022744977486,0.1706707282062304,0.17188154013068163,0.17199431417841146,0.17222212828346053,0.1723602554012468,0.17368937966577758,0.1737857884917278,0.17393463065131132,0.1744303718109588,0.1754919373349537,0.17563300769510498,0.17731082669471318,0.17867227563450327,0.17914956883605637],"n_dims_used":45,"mean_confidence":0.9139188130696615},"coverage":{"mean_confidence":0.9139188130696615,"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}}