{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001241},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001244","471:4710001250","471:4710001204","471:4710001246","471:4710001245","471:4710000888","471:4710000645","471:4710000565","471:4710001777","471:4710001160","476:4760001141","471:4710001344","471:4710000524","476:4760000977","471:4710000853","473:4730009242","471:4710001249","476:4760003288","471:4710001130","471:4710001252","484:4840000902","471:4710000690","484:4840000143","471:4710000608","473:4730005360"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,476,471,471,476,471,473,471,476,471,471,484,471,484,471,473],"twin_sims":[0.6527424980028466,0.41699623492346405,0.3685234962610001,0.3626286157415552,0.2885897786176103,0.2727983907118517,0.24846702342669402,0.24290610918932726,0.232339295856201,0.2198999955143043,0.20667671945384228,0.18957007611639098,0.18432588459772825,0.18252434161307152,0.1801841698125743,0.1762119936522436,0.17009937111381432,0.16412491708826568,0.1632410361835603,0.15946031512468473,0.15845572898004828,0.1519667261303818,0.15097480067356137,0.1440959028461202,0.14233802486975847],"twin_dists":[0.11995968145062581,0.171776190445386,0.18350955371711894,0.18498577809117858,0.20475313684892527,0.2093375510559138,0.21673442181590907,0.21848890355989165,0.22189591067462658,0.22603999923202384,0.23062136010137949,0.23685606791496852,0.23884550106889546,0.23953811419182866,0.24044505239890884,0.24200377879118545,0.24445210995193659,0.24690690498376222,0.24727552734602623,0.24886881197733152,0.24929677883757217,0.25211001102637987,0.2525477674124259,0.255643418588198,0.2564520051290597],"n_dims_used":44,"mean_confidence":0.9144055626609109},"coverage":{"mean_confidence":0.9144055626609109,"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}}