{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006510},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000034","466:4660004825","466:4660004924","469:4690002327","487:4870006803","466:4660009921","466:4660004667","466:4660003662","496:4960000125","487:4870012022","493:4930000659","466:4660009234","466:4660012224","490:4900005917","490:4900005385","496:4960012307","496:4960000327","466:4660013856","466:4660008906","496:4960000636","470:4700002713","493:4930006089","466:4660012048","487:4870003157","466:4660003499"],"twin_admin_codes":[496,466,466,469,487,466,466,466,496,487,493,466,466,490,490,496,496,466,466,496,470,493,466,487,466],"twin_sims":[0.5240776099305288,0.4445692387976807,0.43129017261227903,0.4299561160405903,0.42215978401763266,0.4104742516636144,0.40996770468172,0.40249861571116213,0.3918867982076087,0.38711932433054363,0.37871486718004166,0.3714739152627611,0.3702523820034566,0.36603061009604626,0.36568845035615827,0.3622927167020714,0.3616518829738332,0.35907190761022606,0.35793032434088223,0.3567344963208906,0.35314168116250244,0.3525165279837222,0.3519253577999589,0.349352228710151,0.34911215973151516],"twin_dists":[0.1476365616201187,0.16536949305617385,0.16843415809918458,0.1687441107375726,0.17056346762792607,0.17331720661048258,0.1734373382619155,0.17521638711588283,0.17776987748258088,0.17892748319401253,0.18098481032483751,0.18277513334070894,0.18307884531383234,0.1841323743225268,0.184218025060494,0.18507025890775497,0.18523154317299306,0.1858823454020542,0.18617107402390692,0.18647402962801526,0.1873874127600849,0.18754683346768947,0.18769772356372244,0.18835603487145708,0.188417583586579],"n_dims_used":45,"mean_confidence":0.9236582438151042},"coverage":{"mean_confidence":0.9236582438151042,"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}}