{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005363},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005225","490:4900007361","490:4900006620","490:4900005623","490:4900007485","490:4900002893","490:4900002289","490:4900006279","490:4900006742","490:4900007482","466:4660006454","466:4660007014","490:4900004404","490:4900003986","490:4900004812","490:4900002884","490:4900005088","490:4900007367","490:4900003701","466:4660007148","490:4900004400","490:4900007608","490:4900005365","490:4900005880","490:4900004262"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,466,466,490,490,490,490,490,490,490,466,490,490,490,490,490],"twin_sims":[0.5163845622729004,0.43336941377858756,0.2993174183717737,0.2822958972082421,0.2694964337259721,0.2563669889925543,0.19724265497464322,0.19510600317704738,0.1926129427613437,0.18486728366281457,0.18003686898201626,0.17308518021166586,0.17180297752031037,0.1633981767950688,0.16336434804499791,0.161945447597344,0.16001054022486436,0.1592086346073426,0.15769422844943165,0.15701808647217436,0.15641502418550868,0.15595934380162257,0.1547908285387781,0.15400295590830912,0.15244450672530563],"twin_dists":[0.14931652525653175,0.16795184360852516,0.20172402615077506,0.20656164459132192,0.21031649446874373,0.21428466357387935,0.2340135409689059,0.23479728802572103,0.23571933803108236,0.2386382898778293,0.24050241729152,0.243248461435202,0.24376351031739613,0.2472098864727802,0.24722401357714927,0.24781847372948568,0.24863524005001478,0.2489758464739855,0.2496225070036143,0.24991268629978136,0.25017227257352764,0.2503689040881251,0.2508750591525097,0.251217915303561,0.2518999058310608],"n_dims_used":45,"mean_confidence":0.924161614312066},"coverage":{"mean_confidence":0.924161614312066,"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}}