{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014520","487:4870002383","487:4870002049","487:4870002384","487:4870001874","487:4870002130","487:4870003278","466:4660013635","487:4870003016","487:4870007207","487:4870001202","487:4870002382","466:4660013770","466:4660013706","466:4660012743","487:4870004575","487:4870004116","487:4870006162","487:4870002657","487:4870002768","487:4870001404","487:4870000770","487:4870009626","466:4660014186","466:4660013851"],"twin_admin_codes":[466,487,487,487,487,487,487,466,487,487,487,487,466,466,466,487,487,487,487,487,487,487,487,466,466],"twin_sims":[0.6676470134439445,0.6373563573694955,0.57247311811159,0.4833682192043567,0.44786118938834024,0.435909874165072,0.4054323868418355,0.3897868704581259,0.37634366649520384,0.3612442783363436,0.3391984544561014,0.3374566831512123,0.3325065172539527,0.3241918179769957,0.28469065358840434,0.2705897725610948,0.2697170468592602,0.26528883102456263,0.2591785883954321,0.25180036567494496,0.25172580097877967,0.24938156199964806,0.24806968369230573,0.24773025738388663,0.2432411282946469],"twin_dists":[0.116742018508508,0.12326811020597146,0.13717469754146605,0.1566026284801716,0.1646152788759181,0.1673638018091275,0.1745158585119824,0.17827894811122114,0.18156922895860694,0.18533420421167887,0.19097909168449864,0.19143324291864888,0.1927309227067128,0.1949346320310367,0.2058706953638629,0.2099915326914833,0.21025085836806828,0.21157475744488433,0.21342436352094546,0.21569479662696622,0.215717955952973,0.21644830604938117,0.21685894086288443,0.2169654122356433,0.21838247555742318],"n_dims_used":43,"mean_confidence":0.9124472862066224},"coverage":{"mean_confidence":0.9124472862066224,"n_dims_used":43,"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}}