{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010140","490:4900011251","490:4900007901","490:4900010230","490:4900007899","490:4900010342","490:4900011096","490:4900009946","490:4900010664","490:4900011973","490:4900011075","490:4900010331","490:4900010321","490:4900011076","490:4900010513","490:4900010328","490:4900010833","490:4900010913","490:4900010940","490:4900010671","490:4900011082","490:4900011011","490:4900010586","490:4900009662","490:4900010688"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.49921345287463886,0.18126018479958914,0.16285158796066512,0.15313144014366328,0.14924124237929107,0.10866323180287436,0.0997449887237023,0.097184095772555,0.09584028464468083,0.09464876638616326,0.08897761551781314,0.08696517316249008,0.08650099421402158,0.08159328871936819,0.07556763895984221,0.07480746761078481,0.07364628534759464,0.07232039489023064,0.06191118150435685,0.060910830799605485,0.06085494735209412,0.06073150279023199,0.057287217152473056,0.05680574345255045,0.05504445604179277],"twin_dists":[0.15308908167766638,0.2400270125341976,0.24743840537275352,0.25159867068107833,0.25331792896475863,0.2736318170282961,0.27886072529910294,0.2804295573571011,0.28126581465445233,0.2820150513369187,0.2856867049946194,0.2870342260091187,0.28734855031769085,0.2907569426800732,0.2951740046099175,0.2957511887989997,0.2966420615007984,0.2976732939999251,0.3063526623760406,0.3072482485189714,0.3072986346063653,0.30741007053924657,0.3105970977862236,0.3110551094110759,0.3127583746905638],"n_dims_used":45,"mean_confidence":0.881972164577908},"coverage":{"mean_confidence":0.881972164577908,"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}}