{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004574","488:4880004245","488:4880004414","488:4880004413","488:4880004415","488:4880004246","488:4880004416","466:4660002017","488:4880005622","488:4880004330","470:4700002665","488:4880004496","470:4700002836","470:4700003178","470:4700002662","470:4700003348","488:4880006419","488:4880005710","488:4880004748","470:4700001543","470:4700002841","488:4880005435","470:4700001999","488:4880004573","470:4700008736"],"twin_admin_codes":[488,488,488,488,488,488,488,466,488,488,470,488,470,470,470,470,488,488,488,470,470,488,470,488,470],"twin_sims":[0.6776692264573232,0.6021386185849469,0.5882204451829807,0.5504488040614166,0.5474418778404203,0.523643740081941,0.5198504688322197,0.5076193588685552,0.4907783552154752,0.486482097556606,0.44009668918183265,0.4374673068268072,0.42215777942229027,0.41262301836782045,0.4110583806286601,0.4093784122864477,0.4053222193470694,0.39469248419279007,0.3942322291499485,0.392263563449411,0.3910227595028503,0.390388051530594,0.3872408791882425,0.380919877049087,0.37893030677126316],"twin_dists":[0.1145690241642702,0.13081495755325315,0.1337963784438157,0.14191678575611363,0.14256634075638755,0.14773115448086627,0.14855893714036378,0.15123809108470437,0.15495530412731684,0.15590945923416014,0.16639763693391035,0.16700397695228886,0.17056393721049423,0.17280832924560993,0.173178756438087,0.17357717573115963,0.17454212331583108,0.17709169414828743,0.17720279217214419,0.17767867588429007,0.17797918541969301,0.17813307718736052,0.1788978849562652,0.180442942801171,0.18093180019908145],"n_dims_used":45,"mean_confidence":0.9183575100368924},"coverage":{"mean_confidence":0.9183575100368924,"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}}