{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002942","496:4960010749","488:4880002983","488:4880002838","488:4880002955","488:4880002994","488:4880003526","488:4880004102","488:4880003153","496:4960011542","466:4660007363","481:4810001857","481:4810001516","481:4810001771","488:4880003092","481:4810001428","496:4960011541","496:4960005355","481:4810001680","481:4810001514","488:4880002650","481:4810001270","488:4880003466","488:4880003770","496:4960006591"],"twin_admin_codes":[488,496,488,488,488,488,488,488,488,496,466,481,481,481,488,481,496,496,481,481,488,481,488,488,496],"twin_sims":[0.5691699594381067,0.4471905634428312,0.44530430548792704,0.44086617865634026,0.420120801059597,0.39290700452194915,0.3903599016554277,0.3869462717926804,0.3863284194678203,0.3823616262976364,0.34544043904603666,0.33317814819842506,0.32755614394072247,0.3273021728603412,0.3205311372178114,0.3188580729548405,0.31811974203558707,0.3109762759792659,0.3028415507415994,0.29885856137540795,0.29658450062425357,0.29465558133625086,0.2908307043107804,0.2857556240056074,0.28132309041256565],"twin_dists":[0.13788440922676026,0.16476875379982217,0.16520089899315255,0.1662204600743029,0.1710415921770585,0.17752301570609041,0.17813990513863825,0.17896962854786871,0.17912017367809563,0.18008945950731345,0.1893617271896085,0.19255424258571172,0.19403924770463882,0.19410666162921503,0.1959147799246346,0.19636482940041075,0.19656386047462548,0.198503172137452,0.20074290306437365,0.20185226821761282,0.20248953748095092,0.20303234407947157,0.2041149317547069,0.2055645487286873,0.2068433358631636],"n_dims_used":44,"mean_confidence":0.9214668273925781},"coverage":{"mean_confidence":0.9214668273925781,"n_dims_used":44,"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}}