{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000926","487:4870000672","487:4870000475","487:4870003813","490:4900003034","487:4870002638","494:4940008294","466:4660012448","487:4870009617","466:4660013617","466:4660012732","496:4960007278","487:4870002531","487:4870012298","487:4870008786","487:4870011048","466:4660007793","466:4660010844","487:4870000360","466:4660010678","466:4660013473","466:4660006772","487:4870011298","466:4660008249","466:4660013685"],"twin_admin_codes":[487,487,487,487,490,487,494,466,487,466,466,496,487,487,487,487,466,466,487,466,466,466,487,466,466],"twin_sims":[0.5859383177867737,0.30173122886111214,0.2890305712285052,0.2594880205541386,0.21876241027632704,0.21430838248093612,0.21243720164087226,0.17850635175042434,0.16397004709222568,0.16344202927762416,0.15128979556701475,0.1507024266250645,0.14921916009708802,0.14883972435480855,0.1484891921329724,0.1480343025648961,0.1479840923194446,0.14670584029769,0.14107308106035088,0.14096279701275963,0.14010215611626622,0.13726933443959705,0.1370597919761949,0.13138580200025674,0.12707817632619625],"twin_dists":[0.13428554163096657,0.20105129628186919,0.20462736818974062,0.21333004285061632,0.22642670047401983,0.2279539051281811,0.2286018877151933,0.2411004404114997,0.24697138950781755,0.24719157654430624,0.2524085254025854,0.2526683414517165,0.2533277817847747,0.2534972491312594,0.25365409067383193,0.2538580335172023,0.2538805728546749,0.25445629109704687,0.25703845724187213,0.25708977227259633,0.2574912584080235,0.2588258968986226,0.2589254343848154,0.2616651679459757,0.2638052850110353],"n_dims_used":43,"mean_confidence":0.9032748909883721},"coverage":{"mean_confidence":0.9032748909883721,"n_dims_used":43,"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}}