{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003411","466:4660012196","466:4660013254","487:4870004992","487:4870004861","466:4660013984","466:4660005222","469:4690003343","469:4690002233","487:4870005293","466:4660013060","466:4660010372","496:4960012395","466:4660011510","466:4660014285","469:4690002019","487:4870003535","469:4690003648","466:4660005227","466:4660013654","487:4870005281","466:4660011189","469:4690003466","466:4660013509","469:4690001742"],"twin_admin_codes":[487,466,466,487,487,466,466,469,469,487,466,466,496,466,466,469,487,469,466,466,487,466,469,466,469],"twin_sims":[0.4901986914154042,0.43452899331634354,0.4263158549505195,0.3855330849144983,0.3671048580802071,0.3660846964912726,0.34887472136826797,0.33362407674548533,0.32014640276062817,0.294537750570201,0.28625011828279706,0.284422079313537,0.2835973308492951,0.2726569914129582,0.272404672785051,0.2716065533481804,0.2711667297692905,0.26732709469922533,0.26704850630820964,0.2605730100823235,0.25942183604755337,0.25859418215513386,0.2571716389324793,0.25236412329909513,0.24749403675546275],"twin_dists":[0.15508389450218033,0.1676832645103867,0.16959189020433638,0.1793141321425086,0.18386372540474247,0.18411883889279712,0.18847847972151704,0.1924370432678234,0.1960181554096561,0.20306557006018022,0.20542262977536296,0.20594801107508032,0.20618571052514784,0.2093793220927955,0.2094538931457253,0.2096900523210897,0.2098203765196354,0.21096368909666716,0.21104703814143735,0.21299987579507743,0.213350211162856,0.2136026950405866,0.2140378488839787,0.21551983832776014,0.21703956526281343],"n_dims_used":43,"mean_confidence":0.912529701410338},"coverage":{"mean_confidence":0.912529701410338,"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}}