{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005452","489:4890005453","479:4790002483","479:4790002318","479:4790002733","479:4790003152","479:4790003418","489:4890004799","479:4790003499","479:4790003330","479:4790001737","479:4790002235","479:4790002821","489:4890004009","479:4790003753","479:4790002403","489:4890004231","489:4890004729","489:4890004985","479:4790003150","479:4790003847","479:4790002064","489:4890004469","472:4720004275","479:4790004182"],"twin_admin_codes":[489,489,479,479,479,479,479,489,479,479,479,479,479,489,479,479,489,489,489,479,479,479,489,472,479],"twin_sims":[0.8109899677925402,0.7586205021001714,0.7400246697241281,0.7242846222028024,0.7219106196088136,0.7039751680585997,0.6965157273225577,0.6917522975800479,0.6900770665862864,0.6896620489325899,0.6775908047396454,0.6708305932409986,0.6642230904280323,0.6579418334638707,0.6423662051690461,0.6399012655629277,0.6361082211322092,0.6315431295974241,0.6258187205071084,0.6222299180159515,0.6195738332081118,0.6183360750402792,0.6130660119665519,0.6107660943280525,0.6096322649180802],"twin_dists":[0.08406794626113942,0.09653678601822226,0.10077988342718913,0.10431611298000448,0.10484563019256207,0.10881780145483802,0.1104566908854493,0.1114997001746021,0.11186589474360324,0.11195656683290339,0.11458606111646354,0.11605266804897792,0.11748254113022343,0.11883888180893269,0.12219204745403843,0.12272161682734894,0.12353604584023047,0.12451557452645645,0.1257429914753937,0.12651209887311046,0.12708116090460259,0.1273463102680103,0.12847503873455565,0.128967552347263,0.12921034461547998],"n_dims_used":45,"mean_confidence":0.9205301920572917},"coverage":{"mean_confidence":0.9205301920572917,"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}}