{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001321","474:4740002347","474:4740000796","474:4740001719","474:4740002466","474:4740000896","474:4740002837","474:4740001922","474:4740001102","474:4740002749","474:4740001737","474:4740001115","474:4740001925","474:4740002356","474:4740002654","474:4740002747","487:4870013326","474:4740001837","474:4740001829","474:4740002249","474:4740003023","474:4740000907","474:4740001415","474:4740001618","474:4740001821"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474],"twin_sims":[0.5890522484799642,0.5725477512717081,0.3562657429493143,0.34200646210286145,0.3381054924949902,0.33778578117637414,0.31617395238150875,0.31215587997749994,0.2994786956541023,0.2693928882200059,0.2335395646738649,0.2100383522817705,0.2047842301747163,0.19509393816765142,0.17284228325125867,0.17149194785167005,0.1646262331363927,0.16059140801308205,0.15494306852277917,0.15493838040430188,0.14816648004157573,0.1479799415836295,0.1464529410903709,0.14411974150399537,0.14202171758032728],"twin_dists":[0.133618113320674,0.13715866702616847,0.18659292794019205,0.19024955837747395,0.19126392444708173,0.19134733694746292,0.19708963607551838,0.19818119933724324,0.20167897947084787,0.2103473124521912,0.2215038812380165,0.22943828030793612,0.23129318162767493,0.2348017304595529,0.24334582081334066,0.24388886249840674,0.24669846910995955,0.24838929308421234,0.2508089567191298,0.25081099158545683,0.25379872612964166,0.25388243636918584,0.254570634627186,0.25563250376779856,0.25659828649674976],"n_dims_used":45,"mean_confidence":0.9176873948838976},"coverage":{"mean_confidence":0.9176873948838976,"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}}