{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680003921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002330","468:4680004920","470:4700003673","467:4670000835","468:4680006716","472:4720006399","472:4720002054","484:4840004190","468:4680000803","467:4670001805","470:4700005001","499:4990000503","468:4680004820","472:4720006364","467:4670003564","488:4880003313","472:4720005879","499:4990000699","467:4670000725","476:4760003321","468:4680002849","466:4660014097","468:4680003922","467:4670000801","484:4840007590"],"twin_admin_codes":[468,468,470,467,468,472,472,484,468,467,470,499,468,472,467,488,472,499,467,476,468,466,468,467,484],"twin_sims":[0.38001694003666053,0.2504730248872514,0.20790451282788922,0.1992128533433993,0.17970763850928478,0.16029239137539306,0.15243373317509223,0.1398734603287572,0.13715708625948256,0.13642018583058058,0.13282488821620117,0.12954528948937322,0.12570368468075052,0.11942941887240888,0.11877000354374118,0.1120547251951436,0.11146280888796403,0.10899689861986826,0.09806007484071774,0.09775272042635844,0.0972917106642554,0.09586471454406433,0.09501972045774577,0.0918434417810404,0.09153545502552447],"twin_dists":[0.18066465016862296,0.2161077165124219,0.23018774584949467,0.23329604069399193,0.2406307532502058,0.2485158197041828,0.251904638193679,0.25759825329614133,0.2588792032124393,0.2592299682093635,0.2609620042819127,0.262572986810153,0.26449970697213654,0.26774498686117754,0.2680935594046907,0.2717306954432656,0.27205926416752585,0.2734427587820903,0.27988931205108075,0.2800784346447115,0.2803629821858237,0.28125052981856563,0.28178099997624534,0.28380888248129904,0.28400844645112655],"n_dims_used":45,"mean_confidence":0.9327463785807292},"coverage":{"mean_confidence":0.9327463785807292,"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}}