{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002294","485:4850001875","485:4850001412","485:4850001797","485:4850002295","485:4850002379","470:4700008668","485:4850001792","485:4850001798","470:4700000248","485:4850000376","496:4960007200","485:4850000668","479:4790000001","499:4990000600","485:4850002114","470:4700009021","485:4850001289","470:4700008181","499:4990001962","499:4990003348","485:4850000960","485:4850007461","485:4850002039","485:4850002559"],"twin_admin_codes":[485,485,485,485,485,485,470,485,485,470,485,496,485,479,499,485,470,485,470,499,499,485,485,485,485],"twin_sims":[0.7495558796380372,0.6113823572570938,0.5725234730896884,0.5680778731635567,0.5576019131876814,0.5557891025194441,0.5386519558467795,0.5144869715419451,0.4820372385034883,0.4726364553647296,0.46588181798230843,0.45920028570456717,0.45390619493197876,0.44233987678752956,0.4405660445896415,0.4400026837644989,0.4387144387952479,0.4312283811817525,0.4287143758030355,0.40761239418513023,0.39500110242906894,0.391346139992313,0.39028753173936825,0.3900468119378226,0.38717135351829035],"twin_dists":[0.09861475240962811,0.12883558648445437,0.1371638817322912,0.13811915347511922,0.1403738335219584,0.14076457779078047,0.14446873214856895,0.1497318279635287,0.15689933678319387,0.1590025272832054,0.16052226947729492,0.16203306884075852,0.1632357212181662,0.16588147296938682,0.1662895523254048,0.16641929020180268,0.16671620814808794,0.16844850601517178,0.1690329671597265,0.1739967792441731,0.177017232301203,0.17790082326814338,0.1781574600324504,0.1782158628240249,0.17891481370711146],"n_dims_used":45,"mean_confidence":0.91922607421875},"coverage":{"mean_confidence":0.91922607421875,"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}}