{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001833","470:4700002311","470:4700001990","470:4700002148","470:4700003326","466:4660001903","466:4660001900","470:4700001099","466:4660002099","466:4660002203","496:4960012642","496:4960005340","470:4700001982","466:4660001786","466:4660001595","496:4960012609","496:4960012641","466:4660002313","470:4700001678","488:4880003143","466:4660002092","466:4660002201","470:4700001239","470:4700002135","488:4880004129"],"twin_admin_codes":[470,470,470,470,470,466,466,470,466,466,496,496,470,466,466,496,496,466,470,488,466,466,470,470,488],"twin_sims":[0.7725240049225236,0.7061594242703036,0.6936773866986018,0.6733416898556726,0.6495911363266097,0.6149072707281086,0.6021775185140161,0.5635523359312354,0.557911230214281,0.5442914734760986,0.5437327195389192,0.5427213834445097,0.5274684472300425,0.49865413908159817,0.48850307491516876,0.4711999253969431,0.46598714144388437,0.4551292944965154,0.44900376071452314,0.4383499318583953,0.4262505633792359,0.4196576787859396,0.4024765926035107,0.3972321487811162,0.3930562884791377],"twin_dists":[0.09330958990208169,0.10833653839196668,0.1110784969441659,0.11550835189719194,0.12063824829791042,0.12808071569075258,0.13080662760286585,0.13909249250177375,0.1403071798938729,0.14324754178058371,0.14336843150165965,0.14358729686287655,0.14689788944365517,0.15321254587459882,0.1554603052002296,0.1593251178319625,0.1604985150364337,0.16295742065023244,0.16435399726304156,0.1668002827316342,0.16960712308368317,0.17115032706356198,0.17522165447023322,0.17647973205214051,0.1774869181285148],"n_dims_used":43,"mean_confidence":0.9129042514534884},"coverage":{"mean_confidence":0.9129042514534884,"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}}