{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002629","493:4930002626","493:4930003669","493:4930004764","493:4930002638","470:4700007227","493:4930004175","493:4930003843","481:4810005690","493:4930002456","493:4930002792","493:4930004012","493:4930002804","493:4930002795","496:4960001817","496:4960000545","493:4930002965","489:4890000493","485:4850004036","493:4930002633","496:4960000249","485:4850001380","485:4850002275","496:4960001691","493:4930003838"],"twin_admin_codes":[493,493,493,493,493,470,493,493,481,493,493,493,493,493,496,496,493,489,485,493,496,485,485,496,493],"twin_sims":[0.6809640975536656,0.4099830522617645,0.3403390318158743,0.32222493577186373,0.2957818674172424,0.28324563639051714,0.27762213202398495,0.27189373991239524,0.27090684523084346,0.26535583836887716,0.2624335795847459,0.26037531611911885,0.2495979188721204,0.24627597308782276,0.1963715255496004,0.19475347424543815,0.17647905493902202,0.16757913657487966,0.16155828745944784,0.15940825376922602,0.15704571044189797,0.1470096556100082,0.1461495661806217,0.14557012901457558,0.144556791415993],"twin_dists":[0.11385270381568244,0.17343369750416707,0.19068237559054374,0.19546049233244892,0.2027151484551011,0.20628719861359276,0.2079204411648207,0.2096050262142229,0.20989744424004575,0.21155462237670217,0.2124357000007026,0.2130599704518419,0.21638071653207167,0.21742265615483988,0.2343323668805465,0.23492717072201613,0.24189820238699566,0.24547993085129785,0.24798133314592644,0.24889094249976423,0.24990081309617115,0.25431911939611157,0.2547079926419914,0.2549709299290992,0.2554326320629565],"n_dims_used":45,"mean_confidence":0.9274047003851996},"coverage":{"mean_confidence":0.9274047003851996,"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}}