{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003111","488:4880003927","488:4880003206","488:4880003732","488:4880003663","499:4990000026","488:4880003262","496:4960008533","499:4990000195","488:4880003065","499:4990000658","496:4960009893","488:4880003799","499:4990000320","499:4990000317","499:4990000148","499:4990000368","499:4990000639","499:4990000966","499:4990000223","499:4990000328","499:4990000439","499:4990001170","496:4960009141","499:4990001168"],"twin_admin_codes":[488,488,488,488,488,499,488,496,499,488,499,496,488,499,499,499,499,499,499,499,499,499,499,496,499],"twin_sims":[0.7924386831046935,0.7919809949883531,0.7849029970820693,0.761336222166236,0.7465903503752941,0.689978407997046,0.6843023997977863,0.6666068295380311,0.6460073318168721,0.6454594935462061,0.6431801227996682,0.6406325384395891,0.6356395983978942,0.6188541094037082,0.6163964970097209,0.6141546820086383,0.6120434086576297,0.5995436671288146,0.5989593782015024,0.5971371552396469,0.5959028603262367,0.5957363315239743,0.5949455443995574,0.5902034266236869,0.5874687297656344],"twin_dists":[0.08858928089710709,0.08869921351052398,0.09039024333164411,0.09591038798438338,0.09929049162226758,0.11188745115695885,0.11312587540113943,0.11696708135971402,0.12140929732554755,0.12152710788595159,0.1220171278488397,0.1225645360228,0.12363663000085728,0.12723534100201075,0.12776175972436973,0.12824189331597274,0.12869402726596355,0.13137065586816665,0.13149578576487742,0.13188604885975505,0.13215041623394583,0.13218608557843953,0.13235547164702177,0.1333714252563107,0.13395749231131843],"n_dims_used":45,"mean_confidence":0.9176301744249132},"coverage":{"mean_confidence":0.9176301744249132,"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}}