{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004536","480:4800003968","480:4800003885","480:4800004544","480:4800004040","480:4800003890","496:4960007016","468:4680003583","490:4900003349","466:4660002868","496:4960009450","480:4800004048","493:4930000180","468:4680001505","490:4900002750","480:4800004630","487:4870011451","488:4880003367","468:4680003584","488:4880001954","496:4960009545","496:4960007964","490:4900000682","466:4660002541","490:4900003065"],"twin_admin_codes":[480,480,480,480,480,480,496,468,490,466,496,480,493,468,490,480,487,488,468,488,496,496,490,466,490],"twin_sims":[0.7677962933412075,0.7370056501671737,0.6075606909503389,0.49297129816058655,0.393058415317266,0.37862329018489677,0.3078488314309087,0.28994734659488647,0.2785584233700353,0.26555581829018093,0.2522028732759463,0.25122926696988557,0.24550685086711166,0.2374238713805088,0.23512444768306426,0.22847556900320404,0.22824510571719772,0.22741493509854918,0.22692878747533715,0.22471070828496892,0.22187699085657844,0.221209152886547,0.22069281393951723,0.22031687299445893,0.21836448503882971],"twin_dists":[0.09441273605873236,0.10146177322103431,0.12965392976616977,0.15446923684659497,0.1774864038948716,0.18100734779027908,0.19936020821675954,0.20436615653547038,0.2076471273055899,0.21149454914614926,0.21556985571519818,0.21587228796458635,0.21766517924815093,0.2202441752114956,0.22098824979757506,0.22316700093935413,0.22324326582520543,0.22351840895166034,0.2236798416062019,0.22441931437031698,0.22537113052501423,0.22559662995862861,0.2257712870184924,0.22589862504872493,0.226562286245311],"n_dims_used":43,"mean_confidence":0.9211505623750909},"coverage":{"mean_confidence":0.9211505623750909,"n_dims_used":43,"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}}