{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690000017","496:4960004839","496:4960005140","496:4960007464","496:4960007188","466:4660000849","488:4880004473","469:4690007935","469:4690008091","469:4690007644","493:4930005129","496:4960004434","479:4790002393","496:4960004383","470:4700007017","479:4790005123","496:4960007326","496:4960007325","493:4930002587","496:4960004373","496:4960007324","472:4720001352","488:4880004385","496:4960004684","479:4790005143"],"twin_admin_codes":[469,496,496,496,496,466,488,469,469,469,493,496,479,496,470,479,496,496,493,496,496,472,488,496,479],"twin_sims":[0.3389185393516933,0.3187781889299127,0.25800172000547594,0.24130522342084865,0.2200993302591196,0.218828829805672,0.20344658538485177,0.19165943598600077,0.16814937280941228,0.16415145294636346,0.15884245273003822,0.1574784601660005,0.15735788819299742,0.1507654792956904,0.14875947162089945,0.14637882453556875,0.14367233542783886,0.14201268429214328,0.13985393786986797,0.13793080248309827,0.13584295536817556,0.13438446592688938,0.13059392936619305,0.12262019907784748,0.12008443247241231],"twin_dists":[0.19105199221915337,0.1963863511274132,0.2137837443151167,0.21899878455504093,0.2259723771745442,0.22640408535298348,0.23177060473712977,0.2360741850940601,0.2452464048066693,0.24689586044254294,0.2491317962058258,0.24971500931497911,0.24976674016107556,0.252640415160185,0.25353313320931736,0.254604172678329,0.2558375778814305,0.2566024676426164,0.257607392883357,0.2585124282662321,0.25950572270126904,0.26020640786107324,0.262054569523782,0.26607878575160926,0.2674001951398116],"n_dims_used":45,"mean_confidence":0.9212556627061632},"coverage":{"mean_confidence":0.9212556627061632,"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}}