{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000363","480:4800001040","480:4800000364","480:4800000832","480:4800000888","480:4800000332","480:4800000965","480:4800000807","480:4800000966","480:4800001007","480:4800001085","480:4800001078","480:4800000959","480:4800001205","480:4800001004","480:4800000848","480:4800000334","480:4800000873","480:4800000926","480:4800001208","480:4800000961","480:4800000301","480:4800000712","480:4800000962","480:4800000999"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5100882956470422,0.32481792148668753,0.26278624491827174,0.2126288792637773,0.20620816889354404,0.1800063538356709,0.1608128799076988,0.15535353696172363,0.15434710653090283,0.149463070262638,0.1396522316230582,0.13456593213702894,0.1295607976158902,0.11868737758860094,0.11518739708425703,0.11240585637882294,0.11001693633946485,0.10790068452165397,0.10565958373703825,0.1052243146989387,0.10484994169878344,0.10398002241352339,0.10351474364671127,0.10345833555095213,0.09851919857177781],"twin_dists":[0.1506959861856203,0.19476761150915456,0.21232904506795325,0.22853533341932558,0.23078729953468938,0.2405143052786519,0.24829568924157733,0.2506309682891717,0.2510679946774858,0.25321901188591706,0.2577018789461209,0.26011891827492284,0.2625652969981396,0.26813734050619903,0.2700137091176258,0.2715364173022557,0.27286756246044447,0.2740655770123647,0.2753543018167464,0.27560705783946277,0.27582510364467944,0.2763341203189644,0.27660773225283675,0.2766409687211391,0.2796076665987582],"n_dims_used":43,"mean_confidence":0.9124281240064044},"coverage":{"mean_confidence":0.9124281240064044,"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}}