{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002466","477:4770003212","489:4890004391","477:4770003295","477:4770002908","477:4770002747","477:4770002670","477:4770002748","489:4890005418","489:4890005449","477:4770002677","479:4790006488","489:4890004926","477:4770002891","494:4940003720","489:4890005319","484:4840007612","489:4890005419","494:4940001460","477:4770002475","494:4940002029","477:4770002536","484:4840007681","467:4670003201","477:4770001678"],"twin_admin_codes":[477,477,489,477,477,477,477,477,489,489,477,479,489,477,494,489,484,489,494,477,494,477,484,467,477],"twin_sims":[0.3921399556324569,0.38971275624617185,0.36388586963244124,0.3413139064083839,0.30764241270730824,0.28187667445089776,0.2714220679250527,0.2033695852557438,0.19590829406206156,0.17350785737876492,0.17241957097309313,0.16921687277250827,0.15875894547186184,0.15366449357272918,0.15224125073288375,0.1502494839904247,0.14415090639036798,0.14141775587988273,0.13784958139404976,0.13780690392479472,0.12971156919086058,0.12792151658590875,0.12604640861221228,0.1247777580033551,0.12346909932402816],"twin_dists":[0.1777085924836118,0.1782969385310287,0.18466992188080975,0.19042918865431957,0.19941695021613026,0.2066829648836795,0.209744701371996,0.23179815252792238,0.23450230478921152,0.24307927411396232,0.24351548840760948,0.24481076392628745,0.24916739697067591,0.25136559759317445,0.2519892289664051,0.2528692047974935,0.25561823656419574,0.25687827279913406,0.2585508581818204,0.2585710578942521,0.26249057207888027,0.26338202475008865,0.2643260188304345,0.26497075909207063,0.26564107173094315],"n_dims_used":45,"mean_confidence":0.9239962259928386},"coverage":{"mean_confidence":0.9239962259928386,"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}}