{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006761","487:4870010452","487:4870003170","487:4870003725","487:4870005596","466:4660004748","466:4660014162","487:4870006019","487:4870011810","487:4870011587","487:4870005292","470:4700002192","487:4870006457","487:4870011561","487:4870005737","487:4870007052","487:4870006167","466:4660014328","487:4870005289","487:4870004001","487:4870006177","478:4780005856","490:4900005248","487:4870005881","487:4870012326"],"twin_admin_codes":[487,487,487,487,487,466,466,487,487,487,487,470,487,487,487,487,487,466,487,487,487,478,490,487,487],"twin_sims":[0.5537164106577108,0.41230834934135935,0.4064511399384419,0.3953602978003679,0.3519978053328215,0.3480952144212001,0.2933288925373119,0.2905222323774657,0.29005946518742026,0.28941223479500455,0.26962615977399557,0.2607976939766924,0.24886532937322042,0.2472845280727823,0.24615960185939267,0.23994214739448863,0.2394694915332587,0.2375755410316224,0.2334225096949315,0.2327270904534183,0.22763437927295008,0.2188397768288127,0.21052383546106096,0.2069398084858237,0.20518896938362033],"twin_dists":[0.14121157117097324,0.17288277769831803,0.17427313024345267,0.17693060127386506,0.18767922498211473,0.18867855415605653,0.2034068994170345,0.2042026087125159,0.2043342450392138,0.20451856295503607,0.21027789477379788,0.21293161155154702,0.21660972799968428,0.21710537105463318,0.21745931953333975,0.2194346544607659,0.21958617069816821,0.22019526189451938,0.22154205519824072,0.2217691047915252,0.22344561408722013,0.2264003584538148,0.22926848851596054,0.2305282984598027,0.2311491459575746],"n_dims_used":43,"mean_confidence":0.905416444290516},"coverage":{"mean_confidence":0.905416444290516,"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}}