{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004033","474:4740003870","474:4740003861","474:4740003867","474:4740003699","474:4740003952","474:4740003865","486:4860002683","474:4740003614","486:4860002497","486:4860002322","474:4740003864","486:4860002677","486:4860002324","474:4740004039","486:4860002022","486:4860002868","486:4860002872","486:4860002583","486:4860002870","474:4740000322","474:4740003446","486:4860002496","474:4740003949","474:4740003778"],"twin_admin_codes":[474,474,474,474,474,474,474,486,474,486,486,474,486,486,474,486,486,486,486,486,474,474,486,474,474],"twin_sims":[0.8156419137405972,0.7947650146685655,0.6776809381129167,0.6582028828223002,0.6510258837103572,0.6437317311076516,0.638786883686704,0.6321852607899404,0.5969107892120488,0.5900832878770149,0.5777599241380715,0.5704305456808421,0.5681882611395929,0.5315857719983329,0.5274649232548462,0.5183827952991961,0.5172029304700112,0.5040045275045939,0.4978479125428094,0.4958622466647031,0.4924786062769184,0.48804203744066116,0.48366156571748364,0.4777751583999681,0.4720991502422608],"twin_dists":[0.08291239583795217,0.08802938104730317,0.11456647978366717,0.11878256461081661,0.12032937869662302,0.1218985646342611,0.12296094997514283,0.12437783317118593,0.13193453174994585,0.13339716881390282,0.13603964809825564,0.13761350893707094,0.13809542319861073,0.14600234512673088,0.14689865657337847,0.14887959749119734,0.14913753401409233,0.15203305498210215,0.15339058280129,0.1538294217978664,0.15457838670274063,0.15556271914454803,0.15653726873175888,0.1578512104165489,0.15912314738957933],"n_dims_used":45,"mean_confidence":0.923284403483073},"coverage":{"mean_confidence":0.923284403483073,"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}}