{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001676","490:4900001973","490:4900003987","490:4900004402","490:4900002444","490:4900001680","490:4900004673","490:4900002138","490:4900003036","490:4900003046","490:4900001976","490:4900003714","490:4900001824","490:4900005231","490:4900003445","490:4900003855","490:4900002737","490:4900003444","490:4900003994","490:4900001681","490:4900003865","490:4900005093","490:4900002595","490:4900001684","490:4900001975"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7287038121377607,0.6371200039461692,0.6179127342959313,0.5850780568422758,0.5759027552484721,0.5603864130082712,0.5427703501645627,0.5403662331585082,0.5173442500805445,0.5145798995402051,0.5039908639882444,0.48543870814241497,0.48487287392432443,0.47589333202018375,0.47097467180940467,0.4673645277764464,0.4444305474390763,0.4336062004881555,0.43147062091564675,0.4237188548678306,0.40567465019239596,0.402830708397836,0.39160301309318357,0.3886092983550469,0.3880780044564889],"twin_dists":[0.10332785526570962,0.12331885221871587,0.12743699223266142,0.13446996571183875,0.13643825913574986,0.13977399929966347,0.14357669817283722,0.14409726945909496,0.14910663192362084,0.14971148116633082,0.1520360627152623,0.15614157133179246,0.15626751086341792,0.15827235720319588,0.15937573114863213,0.16018803211366384,0.16540131511385947,0.16789697621768282,0.16839226293072534,0.1701985332227175,0.174458112205494,0.17513697491777355,0.17783859886011733,0.17856498136121493,0.17869416663685103],"n_dims_used":45,"mean_confidence":0.9205549452039931},"coverage":{"mean_confidence":0.9205549452039931,"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}}