{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690003665","469:4690000165","466:4660000536","466:4660001769","490:4900008870","469:4690003767","490:4900007748","466:4660009782","466:4660014355","469:4690003137","466:4660001375","466:4660003485","466:4660001743","488:4880004089","466:4660001520","470:4700004876","487:4870007259","466:4660003476","466:4660001656","466:4660000556","466:4660013907","490:4900003739","496:4960012456","466:4660003984","466:4660005561"],"twin_admin_codes":[469,469,466,466,490,469,490,466,466,469,466,466,466,488,466,470,487,466,466,466,466,490,496,466,466],"twin_sims":[0.38658281012728957,0.3209151291240925,0.3120913913882442,0.29997570293294296,0.29696731747053523,0.27918344631153874,0.2764172478757312,0.2744554777339915,0.26455444363306474,0.25707203397049355,0.25080147463305574,0.2490758473077267,0.24315492030772437,0.23984627561693855,0.23488963807316587,0.23001109952438023,0.22995944202215132,0.22861521084091832,0.22477565731657947,0.22463491265586552,0.2230407225564516,0.22244330762673545,0.22170667203420938,0.21833697300330482,0.21637484169080884],"twin_dists":[0.17905817535930052,0.19581167328712068,0.19819878352022385,0.2015402485889133,0.20238205867436246,0.20746498737465624,0.20827298879873785,0.20884901636548203,0.21179564195285966,0.21406837476200896,0.21600540992355136,0.21654387480665874,0.21840985282822428,0.21946537176490025,0.221064499581493,0.2226601566841986,0.2226771712931053,0.22312081542752638,0.22439759262909237,0.22444466895942297,0.2249792702052886,0.2251802652828913,0.22542859655078923,0.2265716665978621,0.22724272295554693],"n_dims_used":43,"mean_confidence":0.9070514412813409},"coverage":{"mean_confidence":0.9070514412813409,"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}}