{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003975},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002165","496:4960004568","496:4960003835","496:4960003961","496:4960001800","496:4960006425","496:4960003546","496:4960007339","488:4880001022","496:4960000927","496:4960002993","496:4960003817","496:4960003130","496:4960005327","496:4960001922","496:4960007608","496:4960004265","496:4960010006","470:4700000485","496:4960003971","496:4960002873","479:4790004167","496:4960005317","496:4960002433","496:4960007202"],"twin_admin_codes":[496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,470,496,496,479,496,496,496],"twin_sims":[0.6893576532181591,0.5881703009101873,0.577095273396138,0.5692408617754467,0.5360444984487647,0.5028644129101338,0.48087015763547664,0.47949289090224473,0.4733005776243806,0.47246881609699587,0.4708427950020176,0.46781192107227293,0.46728704101452495,0.4517023328900141,0.4516799368960707,0.43538496750407535,0.4353513134709234,0.4238788159176173,0.4060855453956377,0.403644231385022,0.40308639526246354,0.40020897554383017,0.3985060562992197,0.3937242467177577,0.39206556718537866],"twin_dists":[0.11202305850270756,0.13380712540366138,0.13618229113259642,0.13786917052175235,0.14503417278320987,0.15228410311201807,0.15715972000799944,0.15746725507406256,0.1588535009172174,0.15904015586489562,0.15940536695907692,0.16008725075613353,0.16020549040476528,0.16373787848729318,0.1637429861302877,0.16748518978838525,0.16749297448448502,0.17016112267179107,0.17436020565339325,0.17494256426679328,0.17507585346156074,0.17576470827047905,0.17617344548948505,0.1773254805241733,0.1777265987162281],"n_dims_used":45,"mean_confidence":0.9311903211805556},"coverage":{"mean_confidence":0.9311903211805556,"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}}