{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003781},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003990","665:6650003713","665:6650003920","665:6650004120","665:6650003715","665:6650003852","665:6650003477","487:4870004176","665:6650001638","487:4870003602","665:6650001801","487:4870000483","665:6650003922","665:6650003173","487:4870004183","487:4870003744","487:4870004028","665:6650001978","487:4870003600","487:4870004323","665:6650001879","665:6650003327","665:6650004281","665:6650001639","665:6650002417"],"twin_admin_codes":[665,665,665,665,665,665,665,487,665,487,665,487,665,665,487,487,487,665,487,487,665,665,665,665,665],"twin_sims":[0.4801928686417518,0.44720071170826686,0.4041742067530374,0.4019410312504571,0.380603767128013,0.3534977473477287,0.25257210626807464,0.25111768186344724,0.2302874888678644,0.2242016695451003,0.21556851495965584,0.2133752884454298,0.20098726001284387,0.19751705011607432,0.1941278922805659,0.19235651208715435,0.18811233946354583,0.18709813995792612,0.18091297391531358,0.18072336220109736,0.17643260077077275,0.1666109939249847,0.16590391116195163,0.16163942945180235,0.16063840977735194],"twin_dists":[0.15731091931495791,0.1647664306877772,0.17481600868603187,0.17534978684248423,0.1805205316278747,0.18729667765781288,0.21545535511376213,0.21590699746403774,0.22256916417742173,0.22458970356920344,0.22751967711816082,0.22827655154229312,0.23265402283636888,0.23391331658808667,0.23515805722172692,0.23581464802673374,0.2374051591713286,0.2377889425261929,0.24016171418763657,0.2402353519326792,0.2419165587762265,0.24587772363949054,0.2461693057377429,0.24794717722499654,0.2483694202183188],"n_dims_used":44,"mean_confidence":0.8993674191561613},"coverage":{"mean_confidence":0.8993674191561613,"n_dims_used":44,"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}}