{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005959},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005367","474:4740006067","474:4740006066","474:4740004127","474:4740006060","474:4740005540","474:4740006057","474:4740005729","474:4740005423","474:4740006028","486:4860001852","474:4740004030","474:4740006037","474:4740005701","486:4860002685","474:4740005960","474:4740006068","486:4860001853","486:4860002684","486:4860001665","474:4740005378","474:4740006024","474:4740005491","486:4860002489","474:4740005859"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,486,474,474,474,486,474,474,486,486,486,474,474,474,486,474],"twin_sims":[0.4339208794987407,0.4264853207517051,0.41111553400097695,0.35163730881100463,0.34563992694635404,0.328311155243689,0.2925497040502396,0.2800637608758361,0.27513478732683305,0.27211150763542313,0.2711064280062359,0.27075081880682095,0.25312800381510436,0.2517261623502219,0.2507737250658768,0.24764366165310364,0.24582669810231472,0.24132731483746686,0.23488035224304366,0.2268210572980081,0.22431818773548948,0.21791460104299984,0.2165344647960135,0.2160026544095302,0.2152959062464142],"twin_dists":[0.16782407851206993,0.16955235741002103,0.17316521458120998,0.18777129295652908,0.1893102952999423,0.1938390081287808,0.20362735031883766,0.20720887212001185,0.20864926860214011,0.20954058952766458,0.20983825470467168,0.209943735172046,0.2152831699010521,0.21571784370272876,0.21601405013822716,0.2169925906008488,0.21756426426348333,0.218991733567566,0.22106751599713323,0.22371564605377728,0.22455067904250126,0.2267157759625834,0.22718797866004778,0.22737047392307663,0.2276134696749782],"n_dims_used":45,"mean_confidence":0.9261338975694444},"coverage":{"mean_confidence":0.9261338975694444,"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}}