{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005954","489:4890000243","470:4700001657","485:4850001531","485:4850002078","485:4850001530","489:4890000285","470:4700003299","481:4810006059","485:4850002246","485:4850002434","481:4810005950","481:4810005704","489:4890000234","485:4850003338","489:4890000178","485:4850001333","481:4810006052","485:4850003080","481:4810005867","481:4810006064","489:4890000611","485:4850002795","485:4850003817","489:4890000231"],"twin_admin_codes":[481,489,470,485,485,485,489,470,481,485,485,481,481,489,485,489,485,481,485,481,481,489,485,485,489],"twin_sims":[0.45205939712229715,0.41125050468974794,0.38785577924143716,0.3862963817907539,0.3862322717557438,0.38395317559013004,0.3813907858800462,0.3474976439534785,0.3317032847378058,0.33019742710302785,0.3261107766392441,0.3157492210723816,0.2952288152515421,0.2927464809386427,0.2852511162746338,0.2847980662358309,0.2768316220594457,0.2585876428564473,0.256550618738547,0.2564336684289201,0.2475150274500171,0.24423202262859617,0.24310414977968609,0.24139392110477526,0.23766076820169738],"twin_dists":[0.16365645889114472,0.17313323804383812,0.1787482259235509,0.17912798304978844,0.17914361116937405,0.17969999062620912,0.18032741627075868,0.1888320909966675,0.19294247815216278,0.193339847773178,0.19442329168688788,0.19720464651519612,0.20287081513404537,0.2035716446493551,0.20570949367830557,0.20583978628520994,0.20815163775541268,0.21360469194303805,0.21422829472475252,0.21426419202544736,0.2170329741456856,0.21806824406192354,0.21842597907849923,0.21897047716637957,0.22016778515011357],"n_dims_used":45,"mean_confidence":0.9188813951280382},"coverage":{"mean_confidence":0.9188813951280382,"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}}