{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001179","493:4930001885","493:4930001426","493:4930002713","493:4930002544","493:4930002215","493:4930001066","493:4930000726","493:4930001180","493:4930000559","493:4930001181","493:4930000649","470:4700001733","469:4690001573","493:4930002205","493:4930006093","493:4930000424","493:4930003236","493:4930003580","493:4930006236","493:4930001884","493:4930000835","481:4810001818","496:4960000565","470:4700001439"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,470,469,493,493,493,493,493,493,493,493,481,496,470],"twin_sims":[0.7650293760063129,0.7451135312227865,0.6445138200474734,0.6110951179367505,0.592555198707109,0.5753344852200865,0.5748890019825981,0.5247524412753596,0.5173438787375281,0.4796626516405097,0.4648597414906499,0.45176927809311984,0.44152288339029155,0.4326810432072901,0.4322937410339503,0.4197045334692155,0.41880755731674274,0.4185091763263695,0.4155548840424703,0.4152912652018773,0.40997205084076416,0.40701601471857324,0.40479824840641393,0.40364866651804737,0.40353276731304366],"twin_dists":[0.09505553489671659,0.0996262919328435,0.12173043810706904,0.12889709584648687,0.13286753523969452,0.13656025282366127,0.13665589522615132,0.14748946918055925,0.1491067131218212,0.1574293333610613,0.16075288312886413,0.16372261148643777,0.1660693474407001,0.1681114189696643,0.16820124681365883,0.17113932390152908,0.17135005678351814,0.1714202000445139,0.17211585075534966,0.17217802839485039,0.17343630725862869,0.17413865972670403,0.1746670858008313,0.17494150486907445,0.1749691908402092],"n_dims_used":45,"mean_confidence":0.9255040486653646},"coverage":{"mean_confidence":0.9255040486653646,"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}}