{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004915","474:4740005176","474:4740004796","474:4740005179","487:4870011458","474:4740004610","474:4740005371","487:4870011338","474:4740004903","486:4860001849","474:4740004429","473:4730000579","478:4780004467","474:4740005793","478:4780006915","478:4780002526","474:4740003687","474:4740004920","474:4740004444","485:4850006961","478:4780008145","487:4870003449","470:4700003141","474:4740004851","478:4780001166"],"twin_admin_codes":[474,474,474,474,487,474,474,487,474,486,474,473,478,474,478,478,474,474,474,485,478,487,470,474,478],"twin_sims":[0.5480372740391368,0.3957055742308328,0.3324983658907115,0.2696366406012724,0.2420194065967777,0.2340707351719339,0.22537137208767768,0.22359756470414222,0.20131841239222908,0.20009296348342473,0.19583635285033585,0.19517989608851047,0.1939401707929064,0.18283526976679665,0.17894323577871477,0.17832631210175218,0.17739641011285667,0.17643065245713002,0.17147912753946284,0.17028097655381524,0.16795846672363252,0.16606407359091419,0.16498401176236316,0.16495746882956006,0.16388293926316352],"twin_dists":[0.14243767627146092,0.1768473614372634,0.19273306821048422,0.2102747767287255,0.2187710479419473,0.2213308135036671,0.22419855445532771,0.22479224845880472,0.23253463766539423,0.2329771077596862,0.23452872162484692,0.23477008421815582,0.2352274413086233,0.23941823291304978,0.2409293658742586,0.24117102659599568,0.24153641120656558,0.24191732872855823,0.24389403287554784,0.24437846995960927,0.24532452207616134,0.24610318059865538,0.24654999326550428,0.2465610004181218,0.24700767869104462],"n_dims_used":45,"mean_confidence":0.9232569376627604},"coverage":{"mean_confidence":0.9232569376627604,"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}}