{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003911},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004084","474:4740003993","474:4740003997","474:4740003912","486:4860000885","474:4740003813","474:4740004085","474:4740003901","474:4740003824","486:4860000891","486:4860000771","474:4740003825","474:4740003738","474:4740004081","486:4860000941","474:4740003986","474:4740003992","474:4740004338","474:4740004172","474:4740004087","474:4740003907","474:4740003822","486:4860000945","486:4860000610","474:4740003815"],"twin_admin_codes":[474,474,474,474,486,474,474,474,474,486,486,474,474,474,486,474,474,474,474,474,474,474,486,486,474],"twin_sims":[0.6896531193984634,0.6421217361963739,0.6292182762697088,0.6005749310267485,0.5100892532315712,0.509947127927812,0.5067738173693259,0.5060037164186947,0.5057938285932796,0.48065819493184775,0.47139459897146274,0.45479124978562346,0.44777244798442306,0.39806432148402876,0.393062365190037,0.39031757289274754,0.38935826185297134,0.38085506111919487,0.3799364600304126,0.3685754275244259,0.3630822447242004,0.3606541232339537,0.3563762324311809,0.35229949345322,0.3431439387693282],"twin_dists":[0.11195851752902884,0.12224458080695756,0.12501417020111696,0.13114980949401836,0.15069577606065007,0.15072696405285207,0.15142390511387582,0.15159321183773808,0.15163936754989668,0.15720703169549824,0.1592813822259442,0.1630343109923491,0.16463558264493394,0.17627960134045334,0.1774854488855814,0.17815017271357367,0.17838301042107976,0.1804588492679054,0.18068442358804304,0.18349660169887433,0.18487175036908662,0.18548294773087717,0.18656489525667905,0.18760221397348106,0.18995494843285793],"n_dims_used":45,"mean_confidence":0.9236421373155382},"coverage":{"mean_confidence":0.9236421373155382,"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}}