{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012512","474:4740000398","487:4870012511","474:4740000437","487:4870012433","474:4740000438","474:4740002522","474:4740000647","487:4870012427","466:4660002067","474:4740000341","487:4870013177","474:4740000304","474:4740000467","487:4870008236","470:4700004071","474:4740000444","487:4870013174","474:4740000840","474:4740005123","466:4660003871","474:4740000835","474:4740000366","466:4660002274","474:4740000833"],"twin_admin_codes":[487,474,487,474,487,474,474,474,487,466,474,487,474,474,487,470,474,487,474,474,466,474,474,466,474],"twin_sims":[0.9131575057278555,0.818421233680162,0.798431225143631,0.6486773378805741,0.6316442615101271,0.5888796354680688,0.5517745778988112,0.5342753108642676,0.5230373877322568,0.5229364069159371,0.5220300705546526,0.5127892732379827,0.5126909786834662,0.5075452304767742,0.4891827935485713,0.4740816315201,0.45856739286786685,0.4438336700624434,0.4397440235177982,0.43149194338179636,0.42438099322119616,0.4216241732649798,0.4208683998991258,0.4201149555262535,0.4192667782653733],"twin_dists":[0.05535972157177929,0.08221744794912891,0.08714306056022074,0.1208349122637597,0.12449388189272902,0.13365510513193501,0.14163057753479583,0.14541813948257978,0.14786338204593127,0.14788540637989908,0.14808312578684069,0.1501037040489775,0.15012524462321836,0.1512543780899087,0.15530936707151777,0.15867832423354145,0.162176577874663,0.16553830923483095,0.16647887950761542,0.16838731290546202,0.17004371528034848,0.17068896944202003,0.17086617301460802,0.17104296431318303,0.1712421448674156],"n_dims_used":42,"mean_confidence":0.9153298877534413},"coverage":{"mean_confidence":0.9153298877534413,"n_dims_used":42,"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}}