{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007837","496:4960009589","496:4960009684","496:4960007848","496:4960008689","496:4960008423","496:4960009200","496:4960005711","496:4960009762","496:4960004236","496:4960008075","488:4880003308","496:4960006419","496:4960006922","469:4690008323","469:4690000815","496:4960003253","466:4660010780","496:4960006252","496:4960008422","469:4690005816","470:4700005908","469:4690003187","496:4960001083","498:4980001262"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,488,496,496,469,469,496,466,496,496,469,470,469,496,498],"twin_sims":[0.3817821227711813,0.28274087664691633,0.2267519365061491,0.20767009950864082,0.20112840180252087,0.19648605613670184,0.16393803700770854,0.1517820740204959,0.13807908497518276,0.13574080713543227,0.12806851369070002,0.11770031225266336,0.10983967900036037,0.10370939078290707,0.10116387903217397,0.1011498263772279,0.0999856197365108,0.09961102959882953,0.09228130519001963,0.07908046200359994,0.06940729522531656,0.06553051997991653,0.06534956936285675,0.06377667974216118,0.06218213996643925],"twin_dists":[0.18023146309089783,0.20643298961344486,0.2237386244940348,0.23027039737004978,0.2326031226607208,0.23429039381729497,0.24698472331030885,0.2521913422501007,0.2584423117322312,0.25955461235012,0.2633084653830034,0.26866217109568813,0.2729672202518879,0.27649315163942056,0.2780050399404037,0.2780134684641392,0.27871494089845505,0.2789420027483742,0.28352607203241303,0.29256599716902965,0.29999394609382934,0.3032083554051419,0.3033621401173263,0.3047137615917144,0.3061121255598107],"n_dims_used":45,"mean_confidence":0.9135857476128473},"coverage":{"mean_confidence":0.9135857476128473,"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}}