{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003225","493:4930004670","494:4940001072","493:4930005081","494:4940000537","493:4930005905","493:4930004967","493:4930005100","493:4930001284","472:4720004212","493:4930004213","480:4800001850","493:4930003055","494:4940000874","493:4930001300","493:4930006269","496:4960011481","493:4930005842","472:4720004485","494:4940000075","493:4930005553","494:4940001130","494:4940001103","493:4930005546","494:4940006585"],"twin_admin_codes":[493,493,494,493,494,493,493,493,493,472,493,480,493,494,493,493,496,493,472,494,493,494,494,493,494],"twin_sims":[0.21804706576781788,0.15452733656651454,0.15036132163503835,0.12785827500070168,0.12203441931737366,0.11960513903841977,0.11422865730898836,0.11201043477583485,0.10937025574064621,0.10277064301050469,0.09906650889674741,0.09578551994820221,0.09148068523203717,0.09003720893289628,0.08691559502473593,0.08525708149868881,0.08387778872789899,0.08279511925702995,0.0803986396128663,0.07986517847361127,0.07979662811957203,0.07818914004527874,0.07731853625205203,0.07706482260501053,0.07604177222637859],"twin_dists":[0.22667056005975694,0.2509895796313064,0.25281956753559576,0.2634136913894432,0.2663821760470345,0.26765234815756506,0.2705353264983481,0.2717552343292568,0.2732317422829534,0.2770473077964403,0.27927326556100757,0.2813000899321178,0.28404399083416654,0.2849869029273222,0.28706773468948943,0.2881975507313467,0.2891505725822274,0.2899074448469087,0.2916113497298216,0.2919961680265366,0.2920457669604924,0.2932187730134014,0.2938621758283761,0.2940507743962441,0.29481637090730006],"n_dims_used":43,"mean_confidence":0.922182748484057},"coverage":{"mean_confidence":0.922182748484057,"n_dims_used":43,"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}}