{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000581","488:4880000688","488:4880000274","499:4990000518","469:4690005212","469:4690005302","470:4700000057","488:4880005929","488:4880001160","470:4700003790","488:4880000186","496:4960004930","470:4700008772","488:4880001035","488:4880000218","499:4990000754","479:4790001710","499:4990002859","496:4960000936","496:4960006995","496:4960000937","488:4880000641","488:4880002705","485:4850001106","479:4790001709"],"twin_admin_codes":[488,488,488,499,469,469,470,488,488,470,488,496,470,488,488,499,479,499,496,496,496,488,488,485,479],"twin_sims":[0.8990332631424217,0.62067618445867,0.6001858867455572,0.5729191334060667,0.5709225991015765,0.553606602881943,0.5071188592462026,0.5044203983205425,0.4882128571178669,0.4831882895082312,0.47594588726127995,0.4742822093299702,0.4575483271254902,0.45565672035852706,0.4406136280215956,0.43825075823003834,0.43572364778279543,0.4212077184660209,0.41910795601972356,0.41756529760742767,0.41043318638006976,0.40841800659884614,0.40067459328695265,0.39854324357213805,0.398177902593056],"twin_dists":[0.05992134818898656,0.12684499831007134,0.13123312285314512,0.13707890076799853,0.1375077844171846,0.14123525924481775,0.15134806973721698,0.1519415203752802,0.1555247701901202,0.15664272425854933,0.1582605881587629,0.15863335354545288,0.16240780145096045,0.16283749599010217,0.16627859717555848,0.1668231621783218,0.16740686117006914,0.1707865975773854,0.17127946067700872,0.1716422271219663,0.17332694314581074,0.17380526745990468,0.1756530877303583,0.17616451125392527,0.17625230086799742],"n_dims_used":45,"mean_confidence":0.9227969699435764},"coverage":{"mean_confidence":0.9227969699435764,"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}}