{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002948","476:4760003492","471:4710002916","471:4710003629","471:4710003620","476:4760003493","471:4710003092","471:4710003619","471:4710003180","471:4710003109","471:4710002973","471:4710002945","471:4710002947","476:4760004025","476:4760003869","476:4760003544","471:4710003528","471:4710002399","471:4710003602","471:4710001766","471:4710003621","476:4760003484","471:4710002917","484:4840001635","471:4710003414"],"twin_admin_codes":[471,476,471,471,471,476,471,471,471,471,471,471,471,476,476,476,471,471,471,471,471,476,471,484,471],"twin_sims":[0.6517561587546099,0.4862035768693837,0.4591118324686219,0.45708111970409027,0.4437352403189049,0.415489864082699,0.4130669964155655,0.3656199275992763,0.3589779052922884,0.3431198017897444,0.33239656412156915,0.33004967436499605,0.3107070238187695,0.29274370077406486,0.2926089267929378,0.2667432839648812,0.26104981210212147,0.25732768284471325,0.24887777898747815,0.24827536119955057,0.24760565224385223,0.2421101046257647,0.23957830823733825,0.23277399727491727,0.2327404547217343],"twin_dists":[0.12017212363557014,0.15597140389884315,0.1620531214351629,0.16251387170125142,0.16556090743255478,0.17213118490729887,0.17270332920093798,0.18423518278229403,0.18590610263104929,0.18996119457418095,0.1927598656666496,0.19337889062287877,0.1985767623004566,0.20357243153287963,0.20361058258536946,0.21113841766624136,0.2128550561011586,0.2139900412058268,0.21660583257980845,0.21679446932171045,0.21700452190952713,0.21874215759115825,0.21955127081754092,0.22175377603377985,0.22176473725342197],"n_dims_used":44,"mean_confidence":0.9198858087713068},"coverage":{"mean_confidence":0.9198858087713068,"n_dims_used":44,"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}}