{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005385","498:4980005386","498:4980005367","498:4980005337","498:4980005384","498:4980005285","498:4980005222","498:4980005340","498:4980005407","498:4980005427","498:4980005411","498:4980005363","498:4980005313","498:4980005266","498:4980005286","498:4980005387","484:4840005009","498:4980005410","498:4980005314","498:4980004819","498:4980005298","484:4840005517","484:4840005527","498:4980005255","498:4980004899"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,498,484,484,498,498],"twin_sims":[0.9495010221084501,0.9458244327174955,0.9443587814596569,0.942905969903841,0.9172787425699711,0.8924379912032638,0.8669176056830024,0.865491250422021,0.8594510957420465,0.8479699383957273,0.8397588004045596,0.8391988068674044,0.8194741053642175,0.8145124034133349,0.7994246568582049,0.7987790646968552,0.7701904135920675,0.7574920326750535,0.7383913995146645,0.7096646170517096,0.6985674814638424,0.6975768329312154,0.6966177823190153,0.6910454459910306,0.6804531493120528],"twin_dists":[0.04181017491381046,0.04334708299470059,0.04394639464211585,0.044533397388549,0.05397027436032498,0.06195931773785534,0.0694097039212648,0.06980871815457182,0.07148085882575664,0.07458688386976213,0.07675583754369576,0.07690228959143317,0.08195326708734957,0.0831938342159121,0.08690204430115003,0.08705871310525208,0.09385487531668947,0.09679653831928313,0.10114900614050557,0.10756286125659956,0.11000660342748199,0.11022398333972885,0.11043431546607338,0.11165425149365932,0.1139638534607475],"n_dims_used":44,"mean_confidence":0.9252395629882812},"coverage":{"mean_confidence":0.9252395629882812,"n_dims_used":44,"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}}