{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000279","496:4960008070","496:4960009403","496:4960007829","496:4960000464","496:4960008076","496:4960000400","496:4960007835","496:4960007948","496:4960007838","496:4960000523","496:4960010121","496:4960004073","496:4960008441","496:4960009693","496:4960000656","496:4960007950","496:4960009590","496:4960000454","496:4960002266","496:4960007955","496:4960004087","496:4960004222","496:4960008187","496:4960009246"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.48931648400395655,0.4137273374339087,0.3807005316235511,0.35772299241669603,0.3564516430692731,0.34537021832997367,0.32992993126217063,0.3261745961975011,0.32098122832110954,0.31574088777479,0.3080562731295023,0.3063979725784034,0.29952360954717083,0.2939716368141319,0.2871151097870407,0.2863636848694408,0.28324754438431726,0.2827819063059715,0.28010551558768615,0.27002546321549215,0.2676801876016039,0.2675964287813255,0.2646104244128951,0.2624886767861648,0.2572894088106709],"twin_dists":[0.15527968723987018,0.1725472503197901,0.18049677759157765,0.18622356295971532,0.18654576512460358,0.18937983520869162,0.19341053911939768,0.1944063145475368,0.1957939317984484,0.19720690391455567,0.19930320707256344,0.1997594974310549,0.20166643700967538,0.20322531277241468,0.20517473216017845,0.20539005716215614,0.2062866478207828,0.2064211330491441,0.20719673632406593,0.21015915496406698,0.21085812700092382,0.21088316005561838,0.21177879094473098,0.21241903129882486,0.2140017656499672],"n_dims_used":45,"mean_confidence":0.9207120259602865},"coverage":{"mean_confidence":0.9207120259602865,"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}}