{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005226","496:4960005517","472:4720001288","479:4790004332","468:4680002315","500:5000011242","470:4700008352","472:4720002819","472:4720003018","488:4880004911","496:4960002588","470:4700001597","496:4960002947","488:4880002048","472:4720001122","496:4960004176","466:4660004283","500:5000006018","496:4960001870","496:4960002344","472:4720006555","472:4720005973","466:4660001142","470:4700000911","498:4980001565"],"twin_admin_codes":[496,496,472,479,468,500,470,472,472,488,496,470,496,488,472,496,466,500,496,496,472,472,466,470,498],"twin_sims":[0.2118639769568852,0.18455065810111543,0.1335746676127021,0.1302985976284245,0.1070476233542365,0.10424127592753861,0.10089756866976825,0.09567591537147149,0.09116555869402479,0.08947255118524175,0.07588554342088352,0.07330255745487994,0.06637674124505434,0.05834691508113251,0.05655484006580953,0.0526016567753802,0.05072657243459537,0.05008449495593356,0.04883389314889866,0.0453444193014575,0.039551491145098025,0.03950687047600971,0.03891821750444678,0.03729624266437969,0.03679486997028051],"twin_dists":[0.2288011657967953,0.23875942091804025,0.260597917741411,0.262200254214205,0.27455365034760193,0.27618090548717095,0.27816492394205594,0.2813687338807068,0.2842488286699638,0.2853590100704906,0.294934013571628,0.2969079501287352,0.3024937442455836,0.3096001186522483,0.31129505790751083,0.3151969878043105,0.3171334681036274,0.31781026372432225,0.319149511206562,0.323043992976441,0.3301036418554713,0.33016131554692496,0.3309273714095137,0.3330900924028004,0.33377474625244735],"n_dims_used":45,"mean_confidence":0.9199468824598525},"coverage":{"mean_confidence":0.9199468824598525,"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}}