{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008353},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008188","470:4700007717","472:4720000028","470:4700008348","472:4720000844","469:4690001592","472:4720000033","479:4790003823","479:4790000137","470:4700008849","479:4790004003","472:4720001428","466:4660009478","472:4720000960","472:4720001381","499:4990001284","496:4960004857","470:4700007915","499:4990003018","472:4720001956","470:4700000919","479:4790001411","479:4790003566","479:4790000010","470:4700008592"],"twin_admin_codes":[470,470,472,470,472,469,472,479,479,470,479,472,466,472,472,499,496,470,499,472,470,479,479,479,470],"twin_sims":[0.6823867120688676,0.6391433183380824,0.5779342876241239,0.5726094945678492,0.56266034964637,0.5550449672927261,0.530323791452523,0.5082546160745907,0.5071976861285278,0.5007390085345061,0.4968085363986845,0.4946523527102354,0.48281548826643933,0.4803960055122655,0.47933885810523075,0.4771167174306723,0.4704665823657317,0.4651655611607343,0.4503998522998268,0.44396016362451646,0.4430061392063315,0.44093721481925563,0.4380750209665189,0.4372693813378297,0.4368426106820755],"twin_dists":[0.11354310092399286,0.12288440468524432,0.13600222975729728,0.13714540529824143,0.1392844531778126,0.14092502774582935,0.14627667643286124,0.1510985420832051,0.1513307466018932,0.15275252349036467,0.15362022612163723,0.15409705949593464,0.15672581465630037,0.15726556353465973,0.15750166714255204,0.15799850606212054,0.15948992610564275,0.16068386187750702,0.1640350795719599,0.16550927077572222,0.1657283597649193,0.1662041099033579,0.1668637099357996,0.16704967691535272,0.1671482438944181],"n_dims_used":43,"mean_confidence":0.9159315242323764},"coverage":{"mean_confidence":0.9159315242323764,"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}}