{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006977","496:4960006437","496:4960007102","496:4960006301","496:4960006973","496:4960007515","496:4960005485","488:4880002636","496:4960006593","488:4880005324","496:4960005770","466:4660001805","496:4960005182","481:4810001212","466:4660002006","496:4960005764","496:4960006978","496:4960005776","488:4880003524","493:4930000868","496:4960005899","488:4880003516","488:4880003004","488:4880003096","488:4880003636"],"twin_admin_codes":[496,496,496,496,496,496,496,488,496,488,496,466,496,481,466,496,496,496,488,493,496,488,488,488,488],"twin_sims":[0.6741047948090793,0.5218033934832245,0.4670739477344657,0.46501810791483106,0.45746011632210015,0.4524112730385353,0.41811772957502175,0.4169589834299309,0.38747130959660214,0.3801749284603978,0.3757241554399185,0.3731228927719388,0.36965873620193096,0.3688617913043099,0.3677537704607631,0.3628369477888826,0.3580781023673046,0.35776565812323924,0.3470746774319825,0.33826144605422304,0.3344019001113689,0.3208403630657601,0.3183368818323062,0.31783545998952156,0.31691105689356336],"twin_dists":[0.11534283270066763,0.148132588276669,0.1602535068802213,0.16071713902479923,0.1624278249838854,0.16357624565121298,0.17151225347854984,0.17178496256593875,0.17884178791039662,0.18062583931394618,0.18172221248539153,0.18236592801050563,0.18322662414281693,0.1834251969287923,0.18370163568125145,0.18493340115067494,0.18613367150539792,0.1862127602713861,0.18894085004803873,0.1912232516787972,0.19223281899781883,0.1958317434892307,0.19650529935839858,0.19664056345257044,0.19689024722381912],"n_dims_used":45,"mean_confidence":0.9316082424587674},"coverage":{"mean_confidence":0.9316082424587674,"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}}