{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005073","480:4800004743","480:4800004483","480:4800004905","480:4800005424","480:4800005673","480:4800003627","480:4800005737","487:4870011390","480:4800005423","487:4870009304","487:4870009164","480:4800006231","480:4800004154","480:4800005345","480:4800004060","480:4800003911","487:4870000137","480:4800005804","480:4800004223","480:4800004058","480:4800004482","480:4800004393","480:4800005340","487:4870000104"],"twin_admin_codes":[480,480,480,480,480,480,480,480,487,480,487,487,480,480,480,480,480,487,480,480,480,480,480,480,487],"twin_sims":[0.3612994528805972,0.24698012952203852,0.2182858884189621,0.2096328673492265,0.17279291283102158,0.1457104360891555,0.1376445034480996,0.11301194046482571,0.10236983653930967,0.0983305572517521,0.0962391164168314,0.09402289163065221,0.0938989192966476,0.08821009967426074,0.0863620258913834,0.08512110796165104,0.08500095030642757,0.08442902665025348,0.08277332529172635,0.08229977809425117,0.07859873404593333,0.0779116942283334,0.07311582397910238,0.06788284960739469,0.06169885424512217],"twin_dists":[0.18532030426883483,0.21720104518339456,0.22658908622234042,0.22958029820870052,0.24336562171621656,0.25490719031903714,0.25864796660781936,0.2712021740048757,0.2772851129789642,0.27972326209885084,0.2810166636095959,0.28241158726528287,0.2824903792878308,0.2861977461217639,0.28744291537003325,0.2882909530205919,0.2883735901691052,0.2887682061008549,0.28992276155854846,0.2902563674624242,0.29291806100393186,0.29342318576109844,0.2970528195539665,0.30124005091529854,0.3065417549471417],"n_dims_used":43,"mean_confidence":0.9206326506858649},"coverage":{"mean_confidence":0.9206326506858649,"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}}