{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002346","496:4960008774","490:4900001080","490:4900000126","490:4900000284","490:4900002177","490:4900002190","490:4900002349","490:4900001214","490:4900001489","496:4960009074","496:4960008775","490:4900002179","490:4900002187","496:4960011821","490:4900001166","490:4900001470","470:4700001093","490:4900003755","494:4940008090","490:4900004173","490:4900002331","496:4960009186","490:4900003754","496:4960012001"],"twin_admin_codes":[490,496,490,490,490,490,490,490,490,490,496,496,490,490,496,490,490,470,490,494,490,490,496,490,496],"twin_sims":[0.6437508892141237,0.4631328757442784,0.41281724132834535,0.3944664713263771,0.38300954907396767,0.3745404665099405,0.3669911639167326,0.3632412150808365,0.3613146542897789,0.34233115114189316,0.33939737348755705,0.3281345683242213,0.3233971001811868,0.31565815947559644,0.30776592785587364,0.29274214906578105,0.2820501380394401,0.2802611763155895,0.2776903533079722,0.2758706995521114,0.2737834687501428,0.27250116068418756,0.271099901608842,0.26601694351159316,0.2585320512191066],"twin_dists":[0.1218944465271396,0.16114292113067258,0.17276238980765526,0.17714624245828275,0.17993081246629292,0.18201485916148175,0.183892139470391,0.18483180741903374,0.18531647481724287,0.19016540969190265,0.1909273052615618,0.19388581868379043,0.19514689100072616,0.19722931593818155,0.1993829947695331,0.20357287072236147,0.20663275243981907,0.20715150399611618,0.20790050765512716,0.20843321770096654,0.20904691598168873,0.20942537178649998,0.20984018978924826,0.21135613613674387,0.21362166921988812],"n_dims_used":45,"mean_confidence":0.9177317301432292},"coverage":{"mean_confidence":0.9177317301432292,"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}}