{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012301","487:4870012481","487:4870012393","487:4870013378","487:4870013294","487:4870002044","487:4870012559","487:4870002460","487:4870012309","487:4870002048","487:4870013329","487:4870002217","487:4870006295","487:4870012990","487:4870002131","487:4870012918","487:4870002377","487:4870012471","487:4870003267","487:4870002215","487:4870013011","487:4870005273","487:4870009348","487:4870002135","487:4870001865"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.3815229704670905,0.3803227767706426,0.3500729627110414,0.34912210630056484,0.34766207601114096,0.33821165708674356,0.3243239473384457,0.31903639670584694,0.31821945543015184,0.30147444235060533,0.29652974521049613,0.2928381765077494,0.28279193043806883,0.2818348113296856,0.27849337170970817,0.27802464974044144,0.27588084427593124,0.27228052536682523,0.2619254690614315,0.2611656375474419,0.2562596304941518,0.23933320978766967,0.23848485684975895,0.23835153064626138,0.23130713260818703],"twin_dists":[0.1802950002022544,0.1805895264978748,0.18817138671875,0.18841503305126286,0.18878982876875308,0.19123623556894354,0.19489937004483712,0.19631679775472935,0.1965369656599516,0.2011227131002888,0.20250491716160487,0.20354569408846965,0.2064182364790152,0.20669508578715587,0.20766609850248813,0.20780287304428166,0.20843024185446105,0.20949059967514763,0.2125895234472445,0.21281990136427198,0.2143176312604092,0.21962989376078484,0.219902434429933,0.21994532397457872,0.22223409988943088],"n_dims_used":45,"mean_confidence":0.9149970160590277},"coverage":{"mean_confidence":0.9149970160590277,"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}}