{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001353","478:4780001297","469:4690008276","478:4780000990","469:4690008406","478:4780001786","489:4890001294","478:4780001695","469:4690008339","489:4890000981","469:4690008270","489:4890001293","478:4780001490","476:4760000342","489:4890001225","489:4890000863","478:4780001581","478:4780003120","489:4890000759","469:4690007843","469:4690007661","498:4980001975","498:4980001503","489:4890001362","489:4890000211"],"twin_admin_codes":[489,478,469,478,469,478,489,478,469,489,469,489,478,476,489,489,478,478,489,469,469,498,498,489,489],"twin_sims":[0.24610138251398544,0.12620911712214178,0.10673590535316013,0.07715223762703971,0.076097348422289,0.07202111596567587,0.06458293460753806,0.052797344526926845,0.05248760402886876,0.052288721932511974,0.05210396349253113,0.05127806482811438,0.049692215133499404,0.04785185560854024,0.04561513939645266,0.044078019523518815,0.043023249715705494,0.042228176459394307,0.041807020654478014,0.04157711559805376,0.04059719809219662,0.03824999630505129,0.03623907759394607,0.03621821801330947,0.035972396701560216],"twin_dists":[0.21747766603429064,0.26424368561893885,0.27473275084233234,0.2939857379071761,0.2947745681607151,0.2979081772326058,0.30401756532877927,0.3149982135018143,0.3153131228271624,0.31551613818772845,0.31570531182120554,0.31655782436295754,0.31822731930102344,0.3202213646171553,0.3227330372768096,0.32451962677477725,0.32577609417172243,0.3267404431949883,0.3272574741225449,0.3275415705912948,0.3287675220657222,0.33180894702626573,0.3345430286192235,0.3345720575023246,0.3349152247429572],"n_dims_used":45,"mean_confidence":0.9145355224609375},"coverage":{"mean_confidence":0.9145355224609375,"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}}