{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012081},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011224","496:4960011397","496:4960011676","496:4960011757","496:4960012091","496:4960011306","496:4960011758","496:4960011068","496:4960003789","496:4960011849","496:4960011492","496:4960011310","496:4960012160","496:4960012221","496:4960012098","496:4960010911","496:4960012216","496:4960011488","494:4940006365","496:4960011223","494:4940008526","494:4940008532","496:4960011066","496:4960012153","496:4960012006"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,494,496,494,494,496,496,496],"twin_sims":[0.6325254039465171,0.5085405459754696,0.49099841350233914,0.41536827148970046,0.3723472609171668,0.36559747980100143,0.35058745507037936,0.321520950608692,0.30342166305701695,0.2736288978435012,0.25274545400052345,0.24459328640529254,0.22458071771633242,0.2092690416348667,0.1876858963754218,0.18451420239840624,0.18293235022247467,0.17042774801290334,0.1688013679751238,0.16874746815229671,0.16534044995860414,0.16522803500837338,0.15337026185618186,0.15218937829009382,0.14847020505781128],"twin_dists":[0.12430486513131958,0.15103574582257023,0.15490649909291299,0.1721598637880699,0.18255829498962006,0.18424080393938588,0.1880396983192063,0.19564914301497632,0.20058203770487568,0.2090924776648877,0.2154016360628976,0.2179538851629072,0.22446280133600557,0.2297078843705428,0.23756635234682932,0.23877337712036045,0.23938083210805047,0.24431899611960395,0.24498009362412917,0.24500208123938508,0.24640230484091938,0.2464488585769177,0.2514941744689006,0.25201203892065227,0.25366259401365066],"n_dims_used":45,"mean_confidence":0.9161151462131076},"coverage":{"mean_confidence":0.9161151462131076,"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}}