{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002224","474:4740002119","474:4740001689","474:4740002116","474:4740002015","474:4740002226","474:4740000213","474:4740001709","474:4740000248","474:4740001274","474:4740002223","474:4740000316","474:4740002330","474:4740001174","474:4740000181","474:4740001064","474:4740000015","474:4740002642","474:4740003014","474:4740000175","474:4740000068","474:4740002914","474:4740000348","474:4740002327","474:4740000205"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8361899035907782,0.7643796952073543,0.7132380871672166,0.7074742062739812,0.6835371483477408,0.6709332375907363,0.6421476715939588,0.620151659851419,0.6121959382490751,0.6108862952461795,0.6045766029516452,0.6034449677132345,0.6019947771732485,0.5900059454129533,0.5886139532521418,0.5839206582487669,0.5756985520647607,0.5746759246364597,0.5736978752588507,0.5633312053071837,0.560230737484118,0.5581269358843581,0.5579195475559563,0.5552429482113503,0.5549234979373696],"twin_dists":[0.07768612315349599,0.09520617225480772,0.10677230987070616,0.10804653611754082,0.113292586647244,0.11603042864515213,0.12223900773379222,0.1269573724476331,0.12866136380582202,0.12894181281156306,0.13029290472757296,0.13053522244035173,0.13084575952326521,0.13341374204762102,0.133712043311862,0.13471811949967963,0.13648209525717117,0.13670164409981608,0.13691165802241442,0.13914007744742965,0.1398075237983037,0.1402607013781189,0.14030538769263753,0.1408823360827889,0.1409512219547398],"n_dims_used":45,"mean_confidence":0.9228799608018663},"coverage":{"mean_confidence":0.9228799608018663,"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}}