{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000498},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000697","497:4970001739","497:4970000256","497:4970000842","497:4970000910","497:4970001828","497:4970001428","497:4970000550","497:4970000313","497:4970001910","497:4970001424","497:4970000211","497:4970000999","497:4970000203","497:4970000755","497:4970000209","497:4970000843","497:4970001344","497:4970000556","491:4910005963","497:4970001912","497:4970001007","497:4970000684","497:4970000632","491:4910005956"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,491],"twin_sims":[0.5504438196801849,0.5332253582196373,0.5082411740854602,0.47853212689355873,0.35603130242345316,0.35255078627452807,0.3434374695906766,0.3140085193196952,0.30487149081848286,0.3047971640293877,0.30311945103740046,0.2908851140589865,0.2788861886423815,0.27588946606118614,0.26167068478580824,0.2589691688956213,0.25475330581521277,0.23550672209139129,0.23517892754713188,0.22676653526628474,0.22055815736471823,0.20239594954206996,0.1907407464752827,0.1839316052161028,0.17233537721857523],"twin_dists":[0.14191786199471557,0.14564613194076484,0.1511014944555367,0.15768195479588287,0.18665242353841224,0.18753809343249334,0.1898790075583626,0.19767691915045307,0.20018077890628375,0.2002013228840046,0.2006658188867588,0.20409947261926734,0.20755158120784226,0.20842771279835764,0.2126667262712408,0.2134882387142332,0.21478111914746303,0.2208642202870686,0.22097056566327847,0.2237337709114087,0.22581688094884772,0.232147102461238,0.23641724127905928,0.2389966746317388,0.24354931749727135],"n_dims_used":45,"mean_confidence":0.8912218729654948},"coverage":{"mean_confidence":0.8912218729654948,"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}}