{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005802","480:4800004828","480:4800003917","480:4800005168","480:4800004483","480:4800004393","480:4800005422","480:4800005254","480:4800005418","480:4800005252","480:4800005424","480:4800005803","480:4800005736","480:4800004987","480:4800004058","480:4800004069","480:4800005737","480:4800004383","480:4800003835","480:4800004562","480:4800004657","480:4800004223","480:4800005082","480:4800004147","480:4800005073"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.41509991207022073,0.412700327434571,0.34023926294562357,0.3017515213160916,0.2799595868189992,0.2726679513783778,0.20848898765200066,0.19764639146216093,0.18750454923297835,0.17274899322058315,0.16871974216949795,0.16471266288852698,0.15969558646929694,0.14852556621207694,0.13465170141196667,0.13151731731791227,0.12549147996025253,0.12478657691379813,0.12203735714623853,0.11962989311888414,0.11864748808564932,0.11678710720595535,0.11252152910422408,0.10696030074453626,0.10495403733814383],"twin_dists":[0.17222317196300427,0.17279004225263614,0.1907083086983774,0.20104565410579803,0.20723915457331643,0.2093760839121077,0.22998194278965478,0.2338661073271396,0.23763497839891035,0.24338323987404653,0.24501339360042007,0.2466625799678765,0.2487688670718939,0.2536378028245919,0.26007759749638926,0.261600667021496,0.2646074298463907,0.26496626009369023,0.2663806517040384,0.2676393063065272,0.26815848514899887,0.2691507417856405,0.2714725189913426,0.2746037815007268,0.2757644145678992],"n_dims_used":43,"mean_confidence":0.9199142456054688},"coverage":{"mean_confidence":0.9199142456054688,"n_dims_used":43,"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}}