{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003803},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000324","470:4700002948","469:4690006350","478:4780000294","478:4780000185","478:4780000124","470:4700003636","478:4780000199","470:4700002771","478:4780000762","470:4700003626","489:4890000325","479:4790001526","487:4870006618","478:4780000178","488:4880005200","478:4780000478","470:4700003287","470:4700001208","470:4700003638","470:4700001727","468:4680000228","478:4780000183","470:4700003639","478:4780000870"],"twin_admin_codes":[489,470,469,478,478,478,470,478,470,478,470,489,479,487,478,488,478,470,470,470,470,468,478,470,478],"twin_sims":[0.2844224248060891,0.2472827257949915,0.24568655430153855,0.23909649411378833,0.20383418442869464,0.19434062403668675,0.19088443104344766,0.1728595576408025,0.15805345219626118,0.15051658481419747,0.14840375302395184,0.14668649811270149,0.14260517063050032,0.13839336608138553,0.13837307225517095,0.13517376537789377,0.13334169522375974,0.12939299653404243,0.12102646776097137,0.11902895190278491,0.11842564132129682,0.11529141737254117,0.11442497562969921,0.11327354431808438,0.11316912011994269],"twin_dists":[0.2059479115883143,0.21710593729773872,0.21760847061548882,0.21970587739006472,0.23163204466703338,0.23507948538125747,0.2363635107614027,0.24333889356121924,0.24946870825049314,0.2527507016127873,0.253692360800644,0.25446503114471625,0.25632864745370815,0.25829388730056124,0.258303463783108,0.2598265096114235,0.2607108822435253,0.2626485392966502,0.2669068290035112,0.267956500982921,0.2682761811592378,0.2699573162345451,0.27042824301360746,0.2710583314652063,0.2711157182482683],"n_dims_used":43,"mean_confidence":0.9076610831327216},"coverage":{"mean_confidence":0.9076610831327216,"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}}