{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007860","470:4700007789","472:4720001725","472:4720002759","470:4700007325","470:4700007317","470:4700007749","470:4700008886","488:4880005363","485:4850004258","470:4700007672","499:4990001644","470:4700005227","499:4990001646","488:4880005462","485:4850004110","470:4700000957","466:4660007416","470:4700001767","488:4880004983","470:4700008235","488:4880002252","470:4700008916","470:4700007428","481:4810000821"],"twin_admin_codes":[470,470,472,472,470,470,470,470,488,485,470,499,470,499,488,485,470,466,470,488,470,488,470,470,481],"twin_sims":[0.49333407190542816,0.47925475522578415,0.47773419190208144,0.4613437706074086,0.4540076077701921,0.4440160077472715,0.42618443467191347,0.41928902559035414,0.40287121322534336,0.3965408107240827,0.39462122845495423,0.3881148186443476,0.3807149937651116,0.37890051442579054,0.37668755955713196,0.3695214807401488,0.3650397155395645,0.3612048674081039,0.3529626912226681,0.35111836774444094,0.3491100393755329,0.3490278565915779,0.34336776978890493,0.3372635942118344,0.33353257448002405],"twin_dists":[0.15438888920724267,0.15752045784267996,0.15786037285489463,0.16154755478027902,0.16321263559951812,0.16549645194704746,0.1696225522552735,0.17123691826473794,0.17512729115284145,0.17664613937010695,0.17710889019455958,0.1786852124986069,0.18049322763217676,0.18093912990277378,0.1814843602864017,0.18326080853812368,0.1843805296117184,0.18534413353972434,0.18743304209418005,0.18790391292098815,0.1884181273008834,0.18843920243539616,0.18989703682500497,0.19148366685951929,0.19246108500879736],"n_dims_used":43,"mean_confidence":0.9167039560717206},"coverage":{"mean_confidence":0.9167039560717206,"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}}