{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001552","665:6650001951","665:6650001547","665:6650002032","665:6650001953","665:6650002031","665:6650002328","497:4970003450","665:6650002647","665:6650001952","665:6650002190","665:6650001954","665:6650001631","665:6650001620","665:6650001175","665:6650002656","665:6650001541","665:6650002570","665:6650001869","665:6650002884","665:6650001702","665:6650002327","665:6650001635","665:6650002578","487:4870009146"],"twin_admin_codes":[665,665,665,665,665,665,665,497,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487],"twin_sims":[0.5579046996477178,0.495574223849509,0.4605116624711466,0.39252207902841485,0.38654174464040464,0.3712774745893509,0.27475659920367956,0.2733576578341962,0.26300380462500395,0.2287008603227946,0.19652761167080604,0.18754971425309844,0.1855767244940348,0.17773799071339771,0.1736153414401184,0.16961187815459383,0.16173384597362464,0.14739357308311798,0.13444158206593507,0.1319001558093467,0.12843237756408116,0.12459388803430131,0.1230435638383387,0.12113075818819644,0.1160028495485791],"twin_dists":[0.14030858708768773,0.15389311753802135,0.16173593756888574,0.17761612196552984,0.1790681822442757,0.18282394128845258,0.20876043567727495,0.20917246723269306,0.2122632941748814,0.2230924967190782,0.2342751687741183,0.2376178825351948,0.23836740905965467,0.2414020368214567,0.2430362978564664,0.24465006510281315,0.2479074491796194,0.25414608118982396,0.2601788611222955,0.26141318232800637,0.2631266573040524,0.26506461608534965,0.26586020098212365,0.2668523901043076,0.26957266945410374],"n_dims_used":45,"mean_confidence":0.8995252821180556},"coverage":{"mean_confidence":0.8995252821180556,"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}}