{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001623","497:4970001794","497:4970002568","497:4970001710","497:4970002211","497:4970001709","497:4970001625","665:6650000445","497:4970002126","497:4970002139","497:4970002047","497:4970002563","497:4970002204","665:6650000092","497:4970001796","497:4970000171","497:4970001791","497:4970002425","497:4970001701","497:4970000172","497:4970001702","497:4970000139","497:4970002147","665:6650000058","497:4970002135"],"twin_admin_codes":[497,497,497,497,497,497,497,665,497,497,497,497,497,665,497,497,497,497,497,497,497,497,497,665,497],"twin_sims":[0.4081045839442044,0.33200217035230917,0.3250191027039284,0.30632537091354656,0.30442418817535094,0.29005735115409925,0.25947438115353544,0.24257859656454833,0.2390325014582796,0.23662066785948507,0.23487298609143845,0.23443791157272073,0.22183387220552991,0.21628444561248236,0.21247321454907872,0.2087888038303166,0.20775368331722424,0.2057506320396604,0.18091439235932313,0.17322472743192352,0.17252998171025394,0.1724456578694554,0.1673231042888269,0.16703023711539985,0.163794900971958],"twin_dists":[0.17387975504630754,0.19286372496616247,0.19471398201022308,0.19977950667395322,0.2003044575223797,0.20433484667306545,0.213334198901226,0.21859303871731653,0.21972642686627758,0.2205035480394383,0.22106990887858874,0.22121132935656507,0.2253856760866766,0.22727373723054942,0.22858938021338984,0.2298765251317545,0.23024091935864277,0.23094958722818276,0.2401611635255227,0.2431925714778204,0.24347114323167007,0.24350500907925426,0.24558496863658102,0.24570526006889898,0.24704436968878818],"n_dims_used":45,"mean_confidence":0.9085845947265625},"coverage":{"mean_confidence":0.9085845947265625,"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}}