{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005359","490:4900005369","490:4900005368","490:4900004402","490:4900001812","490:4900005093","490:4900012786","490:4900004673","490:4900005102","490:4900004689","490:4900002444","490:4900005377","490:4900004672","490:4900004827","490:4900005492","490:4900002595","490:4900001813","490:4900003166","466:4660005771","490:4900012570","466:4660007597","466:4660006864","490:4900001986","490:4900002577","490:4900005490"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,466,466,490,490,490],"twin_sims":[0.6504256465389906,0.6052673901828843,0.469697552831072,0.43303127228578103,0.41490624167672435,0.41021102465924675,0.39285498544555836,0.3777999679162502,0.3756585227664876,0.37516817590573504,0.369200559975218,0.3643947069150257,0.36250794124880215,0.3569242277588542,0.3516440654513447,0.3444316408979671,0.3415090125182934,0.3387882831789054,0.31949176255304285,0.3173980166095363,0.31660862488913777,0.3107847136570276,0.30441894393669255,0.3019516533297598,0.2926290258324826],"twin_dists":[0.12045861001762542,0.13014498759219276,0.15966284740762315,0.16803021747881294,0.17226887135463514,0.17337962486579694,0.177535595665919,0.1812100896796992,0.18173842719644615,0.18185961248580773,0.18334076068925625,0.18454224509317002,0.18501612394858544,0.1864259275233003,0.1877695669112935,0.18962205650318262,0.19037856369415096,0.1910859269188508,0.19619421304201706,0.19675866693883348,0.1969720241856115,0.1985555249004578,0.20030590817202915,0.20099002062758295,0.2036048924023878],"n_dims_used":45,"mean_confidence":0.9242458767361111},"coverage":{"mean_confidence":0.9242458767361111,"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}}