{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004617},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004969","470:4700004316","470:4700003962","470:4700005425","470:4700004829","469:4690001142","469:4690000918","470:4700009031","470:4700004789","470:4700004838","496:4960000152","470:4700000756","485:4850000195","488:4880005571","499:4990000023","479:4790001082","470:4700004481","477:4770003532","470:4700006941","481:4810003558","499:4990000311","470:4700001616","479:4790001743","488:4880005675","479:4790000774"],"twin_admin_codes":[470,470,470,470,470,469,469,470,470,470,496,470,485,488,499,479,470,477,470,481,499,470,479,488,479],"twin_sims":[0.5576320243329262,0.4864991813394301,0.454545378837279,0.42856177099873616,0.40359638407894494,0.3905521198977706,0.3871691302711264,0.3614631510264273,0.3601752874494329,0.3552516537708949,0.3497134334247597,0.34079597462969213,0.3375267112450507,0.3349764327533646,0.32404102715053523,0.322420950505405,0.31971742955717364,0.308675415048281,0.30729137054666505,0.30713039673126935,0.3066924122419834,0.3066790009334108,0.3060466605903652,0.2982318400323574,0.2969314760641808],"twin_dists":[0.14036734474476084,0.1559056600523962,0.16309024896461952,0.16906849003508434,0.17495399364226155,0.17809328583260092,0.17891535506754563,0.18527907068389896,0.18560372535732172,0.18685042594483936,0.18826347124677306,0.19056365362714603,0.19141495937851782,0.1920821362390542,0.1949748840571603,0.19540800620540014,0.19613349975210254,0.19913320948852922,0.199513497813803,0.19955779191092635,0.19967837699383376,0.19968207093740237,0.19985634554554013,0.20202761185830234,0.2023921179679913],"n_dims_used":43,"mean_confidence":0.9138983793036882},"coverage":{"mean_confidence":0.9138983793036882,"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}}