{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003246","497:4970003247","497:4970003021","497:4970002976","497:4970003286","665:6650000859","497:4970003355","497:4970002971","497:4970003020","497:4970003323","497:4970003281","497:4970003353","665:6650000959","665:6650000958","497:4970003288","665:6650001005","497:4970003203","665:6650001008","665:6650000910","665:6650001009","497:4970002921","497:4970002968","665:6650000957","497:4970003238","665:6650000961"],"twin_admin_codes":[497,497,497,497,497,665,497,497,497,497,497,497,665,665,497,665,497,665,665,665,497,497,665,497,665],"twin_sims":[0.6218257129139301,0.557414355521443,0.4899858903455846,0.4759359275973994,0.4311136321516838,0.41885087120600584,0.37623654215970603,0.3351943809236748,0.3315274726254031,0.278954628134547,0.27169960816474487,0.24328703778659838,0.2420983945701822,0.22867328334400788,0.21298466919716963,0.20022045398261923,0.18544674183260026,0.1767225155766124,0.17641683953041562,0.15844997221654902,0.1562937475939529,0.1405942014773901,0.13846197146197797,0.13758508458901547,0.13406649677480592],"twin_dists":[0.12659870707096885,0.14041425224864018,0.15513111285431092,0.15826281845989323,0.16847515285157824,0.17133987634333805,0.18159567369024093,0.19202501165811875,0.19298882090478903,0.20753163919468365,0.20966249591168068,0.2183678985324273,0.21874588724084812,0.22310161386542643,0.22841190364331626,0.2329309882038603,0.2384169848579511,0.24180205498294244,0.24192278762031266,0.24929923698097747,0.2502245639493849,0.2572614966141494,0.25826152077685816,0.25867612281659597,0.2603599232206174],"n_dims_used":45,"mean_confidence":0.9017507765028212},"coverage":{"mean_confidence":0.9017507765028212,"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}}