{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001835","480:4800001723","480:4800002059","480:4800001663","480:4800001775","472:4720001495","480:4800001610","480:4800001440","488:4880003207","480:4800002111","480:4800001716","480:4800002177","468:4680007360","468:4680006875","480:4800002122","480:4800001954","468:4680006437","466:4660000406","470:4700003512","472:4720002860","466:4660003113","480:4800001331","472:4720001481","499:4990000375","480:4800002209"],"twin_admin_codes":[480,480,480,480,480,472,480,480,488,480,480,480,468,468,480,480,468,466,470,472,466,480,472,499,480],"twin_sims":[0.6132025783908969,0.4152689319217393,0.39722920977818543,0.3506275660624476,0.3223478982146027,0.27233576518246144,0.2688873074391868,0.25050901240467544,0.24961043269872346,0.24772932726258837,0.24305709381439516,0.23542348926167353,0.23481328728850356,0.21178234103609625,0.20754238036996525,0.2069804663990178,0.2021120089497,0.20155515979829805,0.19850822565197887,0.19820198420718563,0.19789820387894086,0.19717553651121908,0.19650916557103554,0.19381685049161146,0.19127555419029987],"twin_dists":[0.1284457927193942,0.17218329674597724,0.17648043919835793,0.18802943584244705,0.19542756505892953,0.20947426570816446,0.2104978925526973,0.21609650282578616,0.21637680838097517,0.2169657041249902,0.21844092741584437,0.22089121407892195,0.221089303743656,0.22882957573948837,0.23031545648786442,0.23051392387300795,0.23224908352179321,0.23244936964752055,0.23355208411251543,0.2336635600108889,0.2337742576914916,0.2340380710514972,0.23428192674829892,0.23527304736565335,0.2362173940218701],"n_dims_used":43,"mean_confidence":0.9202167599700218},"coverage":{"mean_confidence":0.9202167599700218,"n_dims_used":43,"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}}