{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000344","466:4660001805","466:4660001806","466:4660002301","470:4700003157","466:4660001688","470:4700003329","466:4660001991","466:4660002411","466:4660002198","466:4660001906","466:4660002197","496:4960012327","466:4660001586","466:4660001474","466:4660002209","481:4810001512","496:4960006593","466:4660000931","481:4810002204","466:4660001391","496:4960007102","496:4960005899","470:4700001834","481:4810002028"],"twin_admin_codes":[470,466,466,466,470,466,470,466,466,466,466,466,496,466,466,466,481,496,466,481,466,496,496,470,481],"twin_sims":[0.7087736885124866,0.6390114182239236,0.6375595840715689,0.6349749558435439,0.6317769955603154,0.6261463456069719,0.6231541289059483,0.6220546237486921,0.607506751207655,0.5861371883868287,0.5317952340305272,0.5110334885679766,0.510620849135086,0.49475606701000335,0.4873432916366944,0.48119179730690553,0.46852180147460115,0.46696536198434696,0.4545370716555764,0.45090700865337485,0.45071208580009,0.43999692600835083,0.4359069618854986,0.4259544525856888,0.41748108391470234],"twin_dists":[0.10775967285037207,0.12291273116489895,0.1232244784150449,0.12377927430282477,0.1244654101853417,0.12567276511564218,0.1263140585881999,0.126549659183564,0.12966547974388112,0.13424290995816085,0.14595682515513028,0.15048862954804293,0.1505791423862593,0.15407410970588792,0.1557179930728075,0.15708794021259428,0.15992740819999865,0.1602779774832854,0.16309213912045536,0.1639193182536689,0.1639638047585845,0.16642061650580492,0.16736447513157612,0.16967621946687717,0.1716620469821993],"n_dims_used":43,"mean_confidence":0.9130806146666061},"coverage":{"mean_confidence":0.9130806146666061,"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}}