{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003836},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000496","493:4930003671","493:4930005399","493:4930003839","496:4960000492","496:4960000493","493:4930004173","493:4930002450","496:4960003022","470:4700005748","493:4930002639","496:4960001833","493:4930002965","493:4930002635","496:4960003025","496:4960001831","493:4930003838","496:4960000619","496:4960004123","489:4890001064","496:4960001013","496:4960002597","493:4930003662","493:4930002805","496:4960001572"],"twin_admin_codes":[496,493,493,493,496,496,493,493,496,470,493,496,493,493,496,496,493,496,496,489,496,496,493,493,496],"twin_sims":[0.34268441541365563,0.2211882680472084,0.20101187553783126,0.18580528031050084,0.14934757969168422,0.14871328513195026,0.14281029034254436,0.12763110084085622,0.11633610701405477,0.11375135449222999,0.11088261471273193,0.10988354790820633,0.10927432899830518,0.10807450244714359,0.1059060860832821,0.0972129474689899,0.0968284054321644,0.09543741444943493,0.08806258950439756,0.08417904558116517,0.08331064378023414,0.08111194489644843,0.07979067153297788,0.07955553083433285,0.07773812759174414],"twin_dists":[0.19007390360568058,0.2256036891805974,0.23264514393170696,0.23828029632377515,0.25327049771453725,0.2535537914353732,0.25623404755598467,0.26352754103960224,0.26939311150294476,0.2707962674061533,0.2723826360818195,0.27294254465422474,0.2732859055050037,0.2739664955277014,0.2752115194774916,0.28041170278570293,0.2806500154615527,0.28151831808420186,0.2862963680959664,0.28894135797735865,0.289546072344259,0.2910999841478095,0.2920500784040025,0.29222048252013527,0.2935513616133637],"n_dims_used":45,"mean_confidence":0.9274658203125},"coverage":{"mean_confidence":0.9274658203125,"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}}