{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005783},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005930","474:4740005741","486:4860002595","474:4740005978","474:4740005892","486:4860002786","486:4860002591","474:4740005779","474:4740005697","474:4740005823","474:4740005853","474:4740005981","474:4740005782","474:4740005934","474:4740005775","474:4740005304","474:4740005786","474:4740005924","486:4860002587","474:4740005643","474:4740005366","486:4860002783","486:4860002597","474:4740006107","474:4740005696"],"twin_admin_codes":[474,474,486,474,474,486,486,474,474,474,474,474,474,474,474,474,474,474,486,474,474,486,486,474,474],"twin_sims":[0.521909486614565,0.5193098663196257,0.48146492153905596,0.46767584281177804,0.4592983672792269,0.45762417372089925,0.41747933204451804,0.40739360382314077,0.405686432283021,0.40305775257959775,0.4023054934504852,0.39430772537438524,0.3853684865429299,0.38498214611264253,0.3840739483462213,0.38404239449462696,0.372179209004283,0.3705958654545472,0.3692125874339221,0.36097758061121665,0.35989582635947825,0.3578821060842929,0.34829942777976974,0.3429516478987803,0.3391660929054911],"twin_dists":[0.14810943741067167,0.1486770240806113,0.15702699944925697,0.16011790072302495,0.1620108350898691,0.1623905856612279,0.17166245930648363,0.17404881944091613,0.17445530419839989,0.175082699572519,0.17526258136173856,0.17718456450895093,0.1793542965295373,0.1794486012633872,0.1796704678134101,0.179678180701697,0.18260000015404504,0.18299339424910935,0.18333776362080204,0.18540140774085942,0.18567425220537176,0.18618327974707918,0.1886261163827661,0.19000471575117472,0.19098751820853113],"n_dims_used":45,"mean_confidence":0.9260079277886285},"coverage":{"mean_confidence":0.9260079277886285,"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}}