{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005661","474:4740005863","474:4740005503","474:4740005373","474:4740005895","474:4740005898","474:4740005655","474:4740005785","474:4740005900","474:4740005497","474:4740005701","474:4740005656","474:4740005896","474:4740006072","474:4740005505","474:4740005386","474:4740005902","474:4740005752","474:4740005931","474:4740005837","474:4740005969","474:4740005323","474:4740005381","474:4740005378","474:4740005826"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.9023093997330788,0.8936801462427292,0.857795192984642,0.8069139202601827,0.7511263110391186,0.729337103652222,0.6985224512826542,0.6954061458341503,0.6863954103022768,0.662565211572519,0.6566019202368096,0.6324398446666595,0.6192376118201629,0.5868093692240027,0.5861636297332852,0.5841181022539683,0.5813617810029448,0.5809074611169058,0.5767205473055098,0.5614975050233296,0.5529879657855823,0.536599203396534,0.5249457037714634,0.5233879831651757,0.518592094447116],"twin_dists":[0.058888536238576615,0.06157950465387718,0.07193450201094509,0.08507290127465919,0.09825611413945447,0.10318595193958616,0.11001648710926476,0.11069988455300096,0.1126696048220086,0.1178407976205039,0.11912787869543721,0.12432321977784828,0.12715318761762753,0.1340988220903791,0.13423724182561247,0.13467578381164602,0.13526688523799937,0.13536433590373076,0.13626271895004444,0.13953476394124445,0.1413687271578223,0.14491383717911335,0.14744735175194879,0.14778692326633627,0.14883385619695172],"n_dims_used":45,"mean_confidence":0.9260693868001302},"coverage":{"mean_confidence":0.9260693868001302,"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}}