{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003157","469:4690004227","469:4690003336","469:4690002327","469:4690004863","466:4660013856","487:4870004292","487:4870006803","469:4690005108","466:4660013660","487:4870004439","487:4870003168","469:4690005113","487:4870003443","466:4660012343","466:4660012070","469:4690004224","466:4660009586","487:4870003736","469:4690004027","487:4870005872","487:4870003585","487:4870005304","487:4870006458","487:4870012022"],"twin_admin_codes":[487,469,469,469,469,466,487,487,469,466,487,487,469,487,466,466,469,466,487,469,487,487,487,487,487],"twin_sims":[0.4537905477852725,0.44112854353291003,0.4405897383556249,0.4343914434606889,0.41849216937723976,0.38968147067897185,0.3817278248753632,0.36762850805111624,0.36637058158422037,0.3563318436503526,0.33374785101482174,0.3307995106224368,0.33079004953959223,0.32330019135795174,0.3197614945047781,0.319334694442883,0.29836814954280244,0.28749408525713305,0.2828081072012287,0.2814348576476365,0.28107606749000463,0.27093673288685544,0.26866529618988416,0.26323895630399874,0.2537669393679234],"twin_dists":[0.16326204944499068,0.16616007747298978,0.1662840972438681,0.1677151084552194,0.1714241986713982,0.17830453324462733,0.18024477374334627,0.18373291341656234,0.18404731119500756,0.18657615675533754,0.1924045279393123,0.1931808495242267,0.19318334677991583,0.1951727939676002,0.1961216473587644,0.19623648475468425,0.20198945690781445,0.20506626276495565,0.2064135621773241,0.2068109419779281,0.20691495904193533,0.20988857885434106,0.21056407086813123,0.21219226489103413,0.21508556109237476],"n_dims_used":43,"mean_confidence":0.9138416024141534},"coverage":{"mean_confidence":0.9138416024141534,"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}}