{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004242},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003388","496:4960001640","496:4960003252","468:4680004396","496:4960006283","466:4660001513","496:4960001417","496:4960003249","472:4720007595","468:4680002963","466:4660002796","472:4720006632","496:4960005011","496:4960001769","467:4670004597","472:4720004915","479:4790002643","493:4930006526","472:4720007928","496:4960003650","496:4960001918","470:4700004137","488:4880003728","466:4660013416","496:4960003256"],"twin_admin_codes":[496,496,496,468,496,466,496,496,472,468,466,472,496,496,467,472,479,493,472,496,496,470,488,466,496],"twin_sims":[0.3848794056028429,0.34318346342403633,0.3018539040635421,0.2640289603025392,0.2440511192539176,0.22313613542853375,0.21024557942877625,0.20609671062018226,0.1852927038885665,0.18433363997397412,0.16838656732130028,0.1678184917948418,0.16081426506704305,0.16019057275000806,0.15885674911289396,0.15738463343158907,0.15732372902194383,0.1571496429719672,0.1523376466001748,0.14299744948658924,0.1424597044377481,0.14059358045268808,0.14026717745336262,0.1394810331646621,0.13622713258594174],"twin_dists":[0.17947368754788962,0.18994472079094069,0.20101719066545357,0.21195392848930103,0.21812555046613255,0.22494720263381432,0.22936577257362922,0.23082681093801843,0.23847576706712237,0.23884252980834053,0.24514943552848908,0.2453818393313783,0.24829510410659864,0.2485589426345776,0.24912570274692228,0.24975526274519402,0.24978140125200876,0.24985615496110836,0.2519468558071176,0.2561478190107869,0.2563957968422762,0.25726178622516777,0.25741413434768096,0.25778215403126037,0.2593220961287624],"n_dims_used":45,"mean_confidence":0.920137447781033},"coverage":{"mean_confidence":0.920137447781033,"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}}