{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001288","488:4880002051","488:4880001369","488:4880001548","488:4880001279","488:4880001464","496:4960005375","488:4880001368","496:4960009060","496:4960009473","488:4880000449","488:4880001277","496:4960010018","488:4880000682","496:4960005526","488:4880001544","496:4960005669","496:4960006608","488:4880001110","488:4880001791","488:4880002041","496:4960010099","496:4960010810","488:4880004098","496:4960005221"],"twin_admin_codes":[488,488,488,488,488,488,496,488,496,496,488,488,496,488,496,488,496,496,488,488,488,496,496,488,496],"twin_sims":[0.8986748188731202,0.8767869309115452,0.8614215567763662,0.8252303204141184,0.7977789799384497,0.7820948141648933,0.7764489600587069,0.7755474957570873,0.7749586896503258,0.7708414367230007,0.7545862811956898,0.7472706672674535,0.7343725621539503,0.7281396147689111,0.7241904696352569,0.7157222260072604,0.7150876479188589,0.7019629147324387,0.6951603944556124,0.6926387910782869,0.688936658584902,0.6849155013895418,0.6817493545424367,0.677748480523343,0.6733745933349862],"twin_dists":[0.060033496404469394,0.06660200465662446,0.07093841066910259,0.08049971392163095,0.08730110240035549,0.09105661373809393,0.09238894746664816,0.09260079231093177,0.09273903359407282,0.0937029054689086,0.0974639716278107,0.0991356420880496,0.10205503847286261,0.10345421625030489,0.1043371315748182,0.10622163334311435,0.10636239365678744,0.109260605696924,0.11075372753533193,0.11130579088614281,0.11211500319864479,0.11299226748886922,0.1136818330866529,0.11455180581521646,0.11550121608471685],"n_dims_used":45,"mean_confidence":0.9314018249511719},"coverage":{"mean_confidence":0.9314018249511719,"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}}