{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000523},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000432","477:4770000855","477:4770001691","477:4770000428","477:4770001341","477:4770001635","477:4770002244","477:4770001579","477:4770002260","477:4770001517","477:4770002880","477:4770002726","477:4770002180","477:4770003438","477:4770002527","477:4770001566","477:4770001346","477:4770000543","477:4770001234","489:4890004813","489:4890004303","477:4770001110","477:4770001634","477:4770001742","477:4770001808"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,489,477,477,477,477],"twin_sims":[0.66384880238862,0.589533347252542,0.5168367302745555,0.5043653393553786,0.46227178616939346,0.4481174735522166,0.4205020264772105,0.4081404133906713,0.39800458735217653,0.3784203525575529,0.37117367777564514,0.36587514611655797,0.34725789073100466,0.3408607860188293,0.3354957453645345,0.3335098501515589,0.3308912496681157,0.33005175185032054,0.3284444557277305,0.3256361597072161,0.3251150906824528,0.29774623776694364,0.2963495036737451,0.29125597506132483,0.28908799616420067],"twin_dists":[0.11756343939941773,0.1335150146470424,0.14921761981675916,0.15195363787488508,0.1613376009654321,0.16455665034572473,0.17095212365629384,0.17387123859102355,0.17629396052691304,0.18105730098084993,0.18284973596721235,0.18417128567024044,0.18889373111498198,0.19054682136900875,0.1919460567186827,0.19246705626386473,0.19315663700469232,0.19337834159230008,0.19380368135103213,0.19454960602404492,0.19468840069202734,0.20216362200480895,0.20255555515218973,0.20399414776899705,0.20461099192128643],"n_dims_used":45,"mean_confidence":0.9206671820746528},"coverage":{"mean_confidence":0.9206671820746528,"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}}