{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001324","494:4940001316","492:4920004851","494:4940001333","492:4920004973","494:4940001208","492:4920005031","494:4940001543","494:4940001733","494:4940001200","494:4940001269","492:4920004682","494:4940003262","494:4940003378","487:4870004916","494:4940001032","494:4940001732","494:4940001315","494:4940001141","492:4920004680","494:4940001320","494:4940000675","492:4920004738","492:4920004732","494:4940003725"],"twin_admin_codes":[494,494,492,494,492,494,492,494,494,494,494,492,494,494,487,494,494,494,494,492,494,494,492,492,494],"twin_sims":[0.27776079978891066,0.26863797299054,0.2612069976880355,0.2539740871735295,0.22812093006730233,0.20487289656183594,0.20232645190065748,0.19871408309787664,0.19839185910748963,0.17061671275118884,0.16508180383277107,0.1531347545638981,0.13317085023076863,0.12850819193873184,0.1281658507517367,0.12463462060910366,0.11922132836862974,0.11885993210961286,0.11865812746960795,0.11729170567497461,0.11684688563379539,0.11589373358674301,0.1125666182842096,0.10913600772247774,0.10839563582939851],"twin_dists":[0.20787992710082429,0.21057221785630761,0.21280735032044937,0.21502156268710898,0.22328437913766863,0.23126161101549614,0.23217205437773245,0.23347721605877975,0.23359442905340083,0.24424247905871327,0.24650945067375946,0.2515972196420048,0.2607938165305352,0.26308882498625674,0.26325979173641173,0.2650438149461148,0.2678548259294304,0.26804593534424426,0.26815284488829033,0.26888041769516796,0.2691186704941102,0.2696315468199798,0.27144762517712706,0.2733640708421887,0.2737837642592982],"n_dims_used":45,"mean_confidence":0.914412350124783},"coverage":{"mean_confidence":0.914412350124783,"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}}