{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008032","490:4900008138","490:4900008249","490:4900008139","490:4900007924","490:4900007926","490:4900008031","490:4900007920","490:4900007921","490:4900007807","490:4900008141","490:4900007810","490:4900005982","490:4900008251","490:4900008142","490:4900005852","490:4900008253","490:4900008250","490:4900006103","490:4900008140","490:4900007204","490:4900005588","490:4900007922","490:4900005720","490:4900006231"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.27168001660700497,0.19744004845857102,0.09038082654964788,0.03135622043194132,0.008484083232473193,0.002019656130895893,0.0012824370812862464,0.0012661432429975702,0.0011823211210412827,0.0010798502297097341,0.0010399859537503337,0.00032086148213196215,0.00026500753979464577,0.00024322176398145826,0.00013104750266914553,0.00011786858192684768,0.00003056547975478315,0.00002961072618632533,0.000023439682319812098,0.000016282649831034246,0.00001304309942377945,0.00001053221842910278,0.000007637807219108776,0.0000075856527061149596,0.000005192580234686885],"twin_dists":[0.20966829709443535,0.23394143215190064,0.28476136443793043,0.341762072289948,0.40112354838083947,0.4575132941571015,0.47396156463639405,0.4744164031384436,0.47684548527885406,0.48004157762957356,0.4813614592350268,0.5209408331239794,0.5270969237082026,0.5298349664714339,0.5491694953287971,0.5524153041219526,0.5921946029438411,0.5930978054087069,0.599707455643462,0.6098685344533935,0.6159735220754795,0.6218010575697461,0.6304573691474201,0.6306406592701784,0.6406981031064979],"n_dims_used":45,"mean_confidence":0.888631100124783},"coverage":{"mean_confidence":0.888631100124783,"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}}