{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950003233","665:6650000232","665:6650004407","665:6650001129","495:4950001689","665:6650001251","492:4920000825","665:6650000160","495:4950001065","491:4910003404","495:4950002291","495:4950001807","495:4950003446","665:6650000381","495:4950001857","483:4830000352","495:4950002068","477:4770000219","495:4950001569","665:6650004469","490:4900000846","665:6650001387","497:4970001019","490:4900007280","665:6650000099"],"twin_admin_codes":[495,665,665,665,495,665,492,665,495,491,495,495,495,665,495,483,495,477,495,665,490,665,497,490,665],"twin_sims":[0.005045383272950753,0.00356804481191027,0.002937039191552396,0.0020331702655412044,0.00197644020586368,0.0004727296576549423,0.0003789290120375231,0.00033636209251527885,0.0003197406638318923,0.00031920780747707523,0.00026758945672042736,0.0002609858247572034,0.00025997492501241774,0.00023910064099154878,0.0002097906919995259,0.0002024231977584207,0.00017263546944577216,0.0001633550947770462,0.0001417682990034454,0.00012452565034514281,0.00012054771483921566,0.00010609268229517099,0.0000907949819567039,0.00008812073348161651,0.00008655273542062988],"twin_dists":[0.42241291790837326,0.4360278429056692,0.4434924997116969,0.45726735789773776,0.45831004177502244,0.5082387748957279,0.5155268489013656,0.5194110014151734,0.5210541225389963,0.521108112966543,0.5267865663572352,0.5275860547656485,0.5277101162432183,0.530378721122985,0.5345214921807201,0.5356484259130857,0.5406376589136445,0.542358851770679,0.5467489642276032,0.550735174105065,0.5517286174780895,0.5556199202074686,0.5603269617498314,0.5612261972286389,0.5617655356584312],"n_dims_used":45,"mean_confidence":0.9154954698350695},"coverage":{"mean_confidence":0.9154954698350695,"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}}