{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000351","489:4890000509","481:4810005424","489:4890000510","481:4810005866","470:4700001086","481:4810006155","489:4890000831","485:4850001396","489:4890000465","485:4850004314","489:4890000780","489:4890000200","489:4890000229","489:4890000543","481:4810005507","485:4850003816","485:4850001860","485:4850002334","489:4890000382","489:4890000195","481:4810006127","470:4700001650","489:4890000581","481:4810005824"],"twin_admin_codes":[489,489,481,489,481,470,481,489,485,489,485,489,489,489,489,481,485,485,485,489,489,481,470,489,481],"twin_sims":[0.6384005092828342,0.48146856353366374,0.4659001848446825,0.4350009853308216,0.4220650423314955,0.4168433822489829,0.3967996037018576,0.3963910131344205,0.39362404151922226,0.3919489036098063,0.3881278051572886,0.3757524532142622,0.37486797450763926,0.3646160521015298,0.3568643224099522,0.3542509741306512,0.35387097549732893,0.35369329540164857,0.35208391446949144,0.33564697395645515,0.3309978903656363,0.3272150422573718,0.3257527256842412,0.3173834361907793,0.30294209538888517],"twin_dists":[0.12304391933100493,0.15702618690413234,0.1605181269187525,0.16757402503949154,0.17058566218118745,0.1718121869010473,0.17658383147751647,0.1766822136920393,0.1773496908293525,0.17775484113968182,0.1786820539469811,0.1817152218791872,0.1819338431487163,0.18448673354113132,0.18644111374419667,0.18710489168151592,0.18720162015207711,0.1872468670174216,0.18765724065933653,0.1919064505954496,0.19312849614148495,0.19412979617706339,0.19451857376161738,0.19676260502522058,0.2007150091748879],"n_dims_used":45,"mean_confidence":0.9188215467664931},"coverage":{"mean_confidence":0.9188215467664931,"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}}