{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000196","488:4880000970","488:4880000876","496:4960000849","470:4700007057","488:4880000375","499:4990002454","470:4700006928","470:4700002039","488:4880001166","470:4700001287","499:4990001401","470:4700005705","488:4880001155","470:4700001263","488:4880005478","499:4990000398","470:4700005112","470:4700005415","488:4880000803","470:4700006553","499:4990000449","488:4880005015","470:4700001767","488:4880000444"],"twin_admin_codes":[488,488,488,496,470,488,499,470,470,488,470,499,470,488,470,488,499,470,470,488,470,499,488,470,488],"twin_sims":[0.5218704987720171,0.4960592210647514,0.4886611588061673,0.4860110257938923,0.39144965574337526,0.388478819804845,0.3743341366540163,0.3550862200734242,0.35344087597665663,0.3452946354488524,0.3430821787697738,0.3421626280544973,0.3420096723443962,0.33699022515306715,0.3336797860666952,0.3270390448981813,0.32668401516982293,0.325050222103444,0.322058450732168,0.32199671661721063,0.3195505462703297,0.3158208128096338,0.3136934417081974,0.31296838304134783,0.31277196695499954],"twin_dists":[0.14811794492563207,0.15378586737443553,0.15542519548764944,0.1560142347687436,0.1778757455338371,0.17859669979125778,0.1820659170579803,0.18689246895005376,0.18731116680438334,0.18939932816417998,0.18997093108503788,0.1902090799954882,0.1902487261800943,0.1915550821059806,0.19242240769393482,0.1941765366311859,0.19427086588950476,0.1947056880617223,0.19550508541068726,0.19552162418872818,0.1961783955932435,0.1971852544847122,0.19776256212670304,0.1979598303624307,0.19801331448281223],"n_dims_used":45,"mean_confidence":0.9260735405815972},"coverage":{"mean_confidence":0.9260735405815972,"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}}