{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004481","496:4960010820","493:4930001788","488:4880003817","496:4960001949","470:4700007203","496:4960005767","466:4660005720","496:4960010673","470:4700008905","488:4880003192","493:4930002470","496:4960003989","470:4700007583","493:4930003818","466:4660009100","466:4660007664","493:4930003501","493:4930001187","493:4930000859","493:4930004011","493:4930003676","493:4930003254","466:4660006680","493:4930000356"],"twin_admin_codes":[493,496,493,488,496,470,496,466,496,470,488,493,496,470,493,466,466,493,493,493,493,493,493,466,493],"twin_sims":[0.22303995902391704,0.21631196177239495,0.18482925503319536,0.16106910633268895,0.15176192849681694,0.14326020083183094,0.13907511621780275,0.12875481256371793,0.1239985426601537,0.12352405877681351,0.11687114628790916,0.11284505944719757,0.1122820940089244,0.11099941655112146,0.10850521670187936,0.10778300130219673,0.10523035716684498,0.10356136980751943,0.10313838900855156,0.10209119679155451,0.09990057171607543,0.09204602130349747,0.09152924883039446,0.0889831180761056,0.08895348688762696],"twin_dists":[0.2249795268598979,0.22726429570065995,0.23865283072203633,0.24818751335576295,0.2522002198746984,0.2560269047542879,0.2579727830577355,0.26296587486304634,0.26536923605022356,0.26561281232361755,0.269105658176777,0.271294067424529,0.2716048405632017,0.2723174315411619,0.2737215065824387,0.2741327303002139,0.27560354348224514,0.27658027009933284,0.2768297536704852,0.2774508632080707,0.27876643515148886,0.2836779067591428,0.28401247328915974,0.285683053834342,0.2857027173893446],"n_dims_used":45,"mean_confidence":0.9347757127549913},"coverage":{"mean_confidence":0.9347757127549913,"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}}