{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004700","470:4700004965","490:4900004703","490:4900004996","470:4700005429","470:4700005280","466:4660003266","490:4900004846","496:4960003913","490:4900005392","493:4930004305","490:4900004588","470:4700003924","470:4700004604","478:4780003096","470:4700002099","466:4660003147","490:4900004696","478:4780002068","487:4870006447","466:4660003269","478:4780002370","478:4780002777","493:4930006507","470:4700001783"],"twin_admin_codes":[490,470,490,490,470,470,466,490,496,490,493,490,470,470,478,470,466,490,478,487,466,478,478,493,470],"twin_sims":[0.6169563716770626,0.4821558247030362,0.4586218837297417,0.45255870180212593,0.42517218310401333,0.4203730715343548,0.41415917171860395,0.4126574445188973,0.40957420616146445,0.40502092256673294,0.389050056905356,0.37609318954553594,0.35652494364425286,0.3538124030911898,0.350401208175601,0.34298084825797304,0.34256617882908663,0.3393787093334501,0.3392704924641569,0.33464737411591367,0.33399513162118033,0.33047787607932433,0.3291206019956772,0.3246137819648432,0.32440382397856066],"twin_dists":[0.12764184178269591,0.15687289057981393,0.16216421923092492,0.16354264481266154,0.16985885503817594,0.1709823838189208,0.17244523993277036,0.17280018576332212,0.1735307045678474,0.1746139711376745,0.17845787307826272,0.18163106749626415,0.18652717227092688,0.1872165345201111,0.1880873580039188,0.18999715737048434,0.19010452483853257,0.19093216357913675,0.19096033548198482,0.19216842130229123,0.19233958731763418,0.1932657670285689,0.1936246131667773,0.19482204847154774,0.19487805686251283],"n_dims_used":45,"mean_confidence":0.9171244303385416},"coverage":{"mean_confidence":0.9171244303385416,"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}}