{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006682","470:4700005952","472:4720002093","470:4700001263","470:4700008979","496:4960007094","470:4700005235","470:4700006645","488:4880000196","470:4700005147","481:4810000606","470:4700005962","470:4700004741","488:4880000692","470:4700006555","488:4880002413","499:4990003325","488:4880006383","481:4810001324","470:4700005415","470:4700006378","470:4700000511","470:4700005146","499:4990002196","481:4810002247"],"twin_admin_codes":[470,470,472,470,470,496,470,470,488,470,481,470,470,488,470,488,499,488,481,470,470,470,470,499,481],"twin_sims":[0.5156144897311192,0.31105959778313397,0.2710217168081164,0.2676873115617807,0.2663507459109694,0.25464232070342313,0.2482852588454959,0.24426193447203992,0.23912796873271164,0.22472187510473504,0.22272203959786838,0.2165249003490344,0.21587956073208855,0.2101429613656283,0.2040871642676585,0.19420662606019043,0.19063091206462704,0.19016734094593338,0.18717342322089636,0.18123260436999938,0.17345664954033616,0.17334930200955792,0.1682254281631015,0.16669305373160356,0.16599619922794467],"twin_dists":[0.14948501647463885,0.19848040657547747,0.20986337391037846,0.21085599808252029,0.21125603396358758,0.21481533729637287,0.21679136767566257,0.2180587712551588,0.21969577149709185,0.22441557940973897,0.22508644357421606,0.22719125811473845,0.22741275769077937,0.2294016720442711,0.23154170608337116,0.23512897016386783,0.236458332668142,0.23663194688946418,0.23776040451506592,0.24003770577999434,0.24309975566573205,0.2431427053854419,0.2452153013309416,0.24584394219239333,0.24613119778983583],"n_dims_used":43,"mean_confidence":0.9144387356070585},"coverage":{"mean_confidence":0.9144387356070585,"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}}