{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004519},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001255","489:4890001126","481:4810005865","481:4810005570","489:4890001191","489:4890001540","489:4890001247","496:4960004136","481:4810005503","481:4810005547","466:4660005491","488:4880003351","481:4810005430","470:4700001220","485:4850001275","489:4890000006","485:4850004312","496:4960000361","481:4810006062","489:4890000336","488:4880003622","481:4810004414","469:4690000452","489:4890000160","488:4880004570"],"twin_admin_codes":[489,489,481,481,489,489,489,496,481,481,466,488,481,470,485,489,485,496,481,489,488,481,469,489,488],"twin_sims":[0.4063738347387651,0.39047570418649574,0.34689604272390007,0.336655507808772,0.3324018498507097,0.25076946043455156,0.23506748843655537,0.23483431758538484,0.23446869526036992,0.23033581165107345,0.2039557476644973,0.20100621525392393,0.20034481773043158,0.1947263135608368,0.18720620766555415,0.1851290420480013,0.17996835132332095,0.17901130385077357,0.17297229393663488,0.16981968403062705,0.1671240560353255,0.16522942170540594,0.1646045646214957,0.16449303145936722,0.16040504406672368],"twin_dists":[0.17429153948884185,0.17811181789275346,0.18898680409025093,0.19164256669128815,0.19275847418472117,0.21601537804477364,0.22100674160647285,0.22108247108131962,0.22120131750406422,0.22255326281829488,0.23158862509697914,0.23264718554934372,0.23288601924177127,0.234937184338917,0.23774797926534394,0.23853825951243274,0.24052911216466755,0.24090273854978164,0.24329369701181383,0.24456563195997383,0.24566670862035336,0.2464482841729739,0.2467074688922762,0.24675380653413512,0.2484681314502185],"n_dims_used":45,"mean_confidence":0.9194435967339409},"coverage":{"mean_confidence":0.9194435967339409,"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}}