{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004278","479:4790004205","479:4790004621","479:4790004268","479:4790004409","479:4790004582","479:4790003619","479:4790004391","472:4720001245","479:4790004352","479:4790002766","479:4790002935","479:4790003702","479:4790002765","479:4790004542","479:4790005062","479:4790004450","479:4790004586","479:4790004578","479:4790004508","479:4790004351","479:4790004503","479:4790003105","479:4790004217","472:4720001502"],"twin_admin_codes":[479,479,479,479,479,479,479,479,472,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,472],"twin_sims":[0.5734532589888803,0.45294390206482854,0.436929837335174,0.42183036567686194,0.4187781212290142,0.397907620893782,0.3688052582710849,0.36505656588684554,0.35327566133315114,0.3388470250960032,0.33483670970578167,0.3282752284910355,0.3268944381613296,0.32421802472407507,0.3073659661435927,0.3071333813579471,0.30679538727684413,0.30239118225514233,0.30033036022584875,0.2697107326116761,0.2681630945831037,0.267487735095092,0.26129481595939863,0.2601898682288047,0.25380508178728267],"twin_dists":[0.13696418938386493,0.1634548719776069,0.1671280949216147,0.1706406474623863,0.17135697565897298,0.17631727190297702,0.18343929124181796,0.18437630685246142,0.1873532654872693,0.19107062244277062,0.19211876849726622,0.19384853064966812,0.19421495093253663,0.19492763747754502,0.1994929763721579,0.19955697052926594,0.19965001717100922,0.20086791398345552,0.2014413343757617,0.21025273650074755,0.21071389497156146,0.21091565266250772,0.21278070534412172,0.21311636863916722,0.21507377448290962],"n_dims_used":45,"mean_confidence":0.9259711371527778},"coverage":{"mean_confidence":0.9259711371527778,"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}}