{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003115","497:4970003116","497:4970003157","497:4970003320","497:4970003210","497:4970003198","497:4970003069","665:6650000984","497:4970003207","497:4970003162","497:4970003206","665:6650000933","497:4970003114","665:6650001005","497:4970003323","497:4970003248","497:4970002863","483:4830000280","497:4970003247","497:4970003072","497:4970003020","497:4970003249","665:6650000956","665:6650001007","497:4970002685"],"twin_admin_codes":[497,497,497,497,497,497,497,665,497,497,497,665,497,665,497,497,497,483,497,497,497,497,665,665,497],"twin_sims":[0.4784047375994637,0.09177273756587984,0.06182325465829527,0.056499172036132306,0.02151710931209397,0.0193896372104144,0.01773205493743726,0.009657762128956958,0.009266366562080977,0.008003247865144326,0.006040459639832459,0.005296185102927263,0.004841035429961817,0.003285325076802572,0.0032036886600480784,0.0029998595136752704,0.002815359858104712,0.0027134994409705603,0.002299320274318697,0.0021379229414968887,0.002113526081648666,0.0019681847214466854,0.0019399784078660877,0.0018152095247316543,0.0018076578338050908],"twin_dists":[0.15771043257552889,0.28385464933628496,0.3064309028656044,0.3113484145078022,0.359867504824901,0.3647145943272943,0.36882439444799986,0.39563756627499314,0.3973974228706751,0.4035694932017115,0.4151628556477962,0.4204712755743334,0.42406065227131295,0.4392096968470632,0.44017498492424334,0.44268685644076883,0.4450988424286095,0.44649315639347403,0.4527068346153528,0.45541042261941644,0.45583531006460576,0.4584640637992205,0.45899482877473624,0.46143125500535564,0.46158362216955345],"n_dims_used":45,"mean_confidence":0.9006201850043403},"coverage":{"mean_confidence":0.9006201850043403,"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}}