{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002008","470:4700002985","470:4700005079","466:4660001808","488:4880004252","470:4700001996","466:4660001390","466:4660002415","466:4660001493","466:4660002857","470:4700008233","466:4660001825","470:4700008155","470:4700008140","466:4660001811","470:4700000424","466:4660007408","466:4660001217","496:4960005773","469:4690007659","466:4660002102","470:4700002641","493:4930001938","481:4810002317","466:4660001399"],"twin_admin_codes":[466,470,470,466,488,470,466,466,466,466,470,466,470,470,466,470,466,466,496,469,466,470,493,481,466],"twin_sims":[0.366003610312431,0.33804736442054845,0.2595557983753709,0.24498413808850125,0.2429767466159692,0.24280111657208803,0.20933586138335764,0.20764631959382457,0.20353478498614294,0.20071910409460073,0.20007709916285357,0.19604586918615016,0.19424823577387804,0.1888499153309619,0.18852099339030703,0.18688004540357966,0.1842439947161358,0.18415061060633456,0.17973010434312559,0.1748797050845634,0.17387222704739613,0.17278583380721982,0.17243964039573775,0.1719854142096875,0.17125450164768352],"twin_dists":[0.18413913154886577,0.19127908686496203,0.21330939236491658,0.21783028275513092,0.21846645575338972,0.21852227687428602,0.22968444076109684,0.23027878545580385,0.23173905897753486,0.2327507961353818,0.23298284807792768,0.23445180588134726,0.23511360136568457,0.23712696280443787,0.23725093028586589,0.23787166225479112,0.23887688031497054,0.2389126760068896,0.24062199064329837,0.24253217719625456,0.24293366206429884,0.24336846121883038,0.2435074262490202,0.24369005970125407,0.24398466851042414],"n_dims_used":43,"mean_confidence":0.9129583669263263},"coverage":{"mean_confidence":0.9129583669263263,"n_dims_used":43,"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}}