{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004597},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001602","478:4780007999","478:4780007885","489:4890002798","478:4780004348","496:4960011054","466:4660002785","490:4900002801","466:4660004873","474:4740004317","478:4780007370","481:4810001486","474:4740004717","496:4960010978","474:4740004721","488:4880001097","470:4700004240","488:4880002401","470:4700005246","470:4700002228","496:4960011371","469:4690002481","478:4780008000","469:4690005317","500:5000011217"],"twin_admin_codes":[486,478,478,489,478,496,466,490,466,474,478,481,474,496,474,488,470,488,470,470,496,469,478,469,500],"twin_sims":[0.09271380234743085,0.07679067095327141,0.059043580245048216,0.03901294200500033,0.038555414624267974,0.032794763497189246,0.02257144753103728,0.020735482290632004,0.02071536933434472,0.020385439160052806,0.019602863045606964,0.01846186101713539,0.014802674519716345,0.014334302196650897,0.014283447919281538,0.012427212487683446,0.01093859056767451,0.01070584483589943,0.010470297162688779,0.010406327649404017,0.009834773353491286,0.00911711934000226,0.00895454354428548,0.00889112351737642,0.008619723085642454],"twin_dists":[0.2832477665936866,0.29425512823320993,0.3089527866309776,0.3308034410452526,0.3314044084187535,0.3395410153967918,0.35761828836451814,0.36159767200709075,0.36164293751169874,0.36239098603304587,0.36420843285701554,0.3669752156635698,0.37699176412409807,0.37842759643120605,0.37858597502240554,0.3847384176946244,0.39029210210663007,0.39122047812626143,0.3921784981230229,0.3924419869234603,0.3948624797344399,0.39808601883228706,0.39884766802603994,0.39914813900929114,0.40045602776021116],"n_dims_used":45,"mean_confidence":0.9223494635687934},"coverage":{"mean_confidence":0.9223494635687934,"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}}