{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004274","488:4880005399","488:4880004371","488:4880004532","470:4700002376","488:4880002210","488:4880006085","488:4880006086","488:4880005852","488:4880004273","470:4700000447","470:4700000132","470:4700001736","488:4880005203","488:4880004279","470:4700001078","488:4880005752","488:4880004454","470:4700000328","488:4880000921","488:4880005587","488:4880005676","470:4700000655","470:4700001282","496:4960009630"],"twin_admin_codes":[488,488,488,488,470,488,488,488,488,488,470,470,470,488,488,470,488,488,470,488,488,488,470,470,496],"twin_sims":[0.8272237836403643,0.7733846751176571,0.7673316113658005,0.7250089803047783,0.6597435790598087,0.6492038187594673,0.6337811549369801,0.6322394717226916,0.6306844926521425,0.6304754159667841,0.6264966609785947,0.6201600490286621,0.6153714982894654,0.6036711118474726,0.6014514686153477,0.5984655314138018,0.5983274898330276,0.5965317598818457,0.5964500154785769,0.5961443143226609,0.5868277080991801,0.5797089859027564,0.578876184830037,0.5740210337407601,0.5726703907909606],"twin_dists":[0.07999256843642355,0.09310809059524687,0.09452083211035865,0.10415435708349115,0.11845009446176569,0.1207216105148133,0.12403544795836632,0.12436620399627306,0.12469973860218456,0.124744579006762,0.1255976723369094,0.12695557518575334,0.1279812919842416,0.13048679775199262,0.13096210376038375,0.13160154911628852,0.131631112816235,0.1320157132233668,0.1320332216646046,0.13209869902215246,0.13409489113636164,0.13562143567231505,0.13580011599984151,0.13684226315203044,0.13713232565613948],"n_dims_used":45,"mean_confidence":0.9180819193522135},"coverage":{"mean_confidence":0.9180819193522135,"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}}