{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001740","480:4800001280","480:4800002078","480:4800001462","480:4800002130","480:4800001682","499:4990000084","480:4800001890","470:4700004530","488:4880004080","496:4960008628","499:4990000220","499:4990000185","488:4880004009","499:4990000885","470:4700004181","470:4700003667","499:4990000446","477:4770003691","480:4800001467","499:4990000573","499:4990000164","477:4770003786","472:4720001003","488:4880003108"],"twin_admin_codes":[480,480,480,480,480,480,499,480,470,488,496,499,499,488,499,470,470,499,477,480,499,499,477,472,488],"twin_sims":[0.6672119788337318,0.5734337866461373,0.554999980082541,0.5066772633871051,0.39220838121503093,0.35022631449016495,0.3034564447936394,0.2987748125172138,0.295964966636997,0.2954393346980288,0.29421049873521304,0.29367556167347786,0.29288290306508985,0.2921369320468187,0.29131467854963,0.2898483941658946,0.28788799376504676,0.2833552573969863,0.2820688576855282,0.27300220086114596,0.27173177378549074,0.2700455915162108,0.26892873223676617,0.26865058107056344,0.268304059574621],"twin_dists":[0.1168361562677731,0.13696837116774804,0.1409347288933492,0.15144512877060806,0.17769203100824427,0.18813212452511577,0.2005723983964652,0.20187568692483154,0.2026636496423103,0.20281154031335455,0.2031578899312074,0.20330893001887357,0.20353303787216975,0.20374427442170434,0.20397748324068693,0.2043943267544208,0.20495360999498205,0.20625555724546688,0.2066273347875014,0.2092773665349381,0.20965297202929312,0.21015317233927083,0.2104855481717463,0.21056845842753236,0.21067182269481566],"n_dims_used":43,"mean_confidence":0.9206193436023801},"coverage":{"mean_confidence":0.9206193436023801,"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}}