{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011022","466:4660011020","466:4660010856","487:4870012301","466:4660007063","466:4660010859","466:4660008091","466:4660007333","466:4660007195","487:4870012939","496:4960004660","466:4660005474","487:4870013294","466:4660012594","466:4660011023","487:4870006598","487:4870001955","466:4660007199","466:4660011997","466:4660006923","496:4960005559","466:4660006165","466:4660007946","466:4660008705","466:4660014144"],"twin_admin_codes":[466,466,466,487,466,466,466,466,466,487,496,466,487,466,466,487,487,466,466,466,496,466,466,466,466],"twin_sims":[0.6438166673491882,0.5476454923897682,0.4275916552961203,0.3878075551459461,0.38599060054048023,0.383653994169329,0.38048311920058275,0.3633511795337127,0.3505252843590967,0.34346504245939713,0.3351918639049566,0.32541120216276676,0.3197557741926266,0.31923519563428765,0.3190141316089996,0.31516631665256095,0.30479295675951074,0.30467009643788445,0.3021355023141021,0.3004316636063617,0.29918913307863165,0.29548781945167896,0.2953011348333626,0.29293970237693784,0.2868719343529595],"twin_dists":[0.1218803071431519,0.14252233720223065,0.16929443207101777,0.17875995901681357,0.1792025344916069,0.1797731444217308,0.18055015272122424,0.1848041828884798,0.18805560603235802,0.18987187581446005,0.192025671257884,0.19460951176856406,0.1961231859310466,0.19626326889690207,0.1963227940513784,0.1973626304287304,0.20020248586316997,0.20023645117878128,0.20093893249380793,0.2014130933145011,0.2017598679207964,0.2027978922545595,0.2028504496895928,0.20351696709539968,0.2052443784113491],"n_dims_used":45,"mean_confidence":0.9161405775282118},"coverage":{"mean_confidence":0.9161405775282118,"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}}