{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000003421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004311","500:5000003601","500:5000003429","500:5000003607","500:5000003424","500:5000003779","500:5000001496","500:5000003598","500:5000004137","500:5000003774","475:4750010318","500:5000006153","477:4770003532","485:4850008057","475:4750007811","473:4730003794","485:4850000614","489:4890001959","478:4780004188","485:4850000582","499:4990000468","477:4770000386","475:4750007959","489:4890002037","473:4730003921"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,475,500,477,485,475,473,485,489,478,485,499,477,475,489,473],"twin_sims":[0.6907009480621193,0.6421235975536529,0.6312036017917788,0.6093499188440161,0.4593886573557832,0.4507905077839841,0.4190853249297102,0.3926172344820867,0.3761375893688568,0.35606067277406406,0.3560513542076563,0.3404498452374279,0.3313725379151444,0.3196035526261897,0.3151783588744522,0.3125148259499281,0.3119224951454472,0.30917754459690394,0.30867316533678696,0.3081438146281082,0.3051364947286763,0.29550945417987795,0.292940252310213,0.28931694739981884,0.28467292307861425],"twin_dists":[0.11172955484092842,0.12224418083409305,0.12458840047165091,0.1292708039290123,0.1619903690649092,0.16394590594475358,0.17128477841525477,0.17759310169561443,0.18162010446121707,0.18664496891400498,0.18664733406805095,0.19065357642869785,0.1930296716778385,0.19616413411098077,0.1973593649647879,0.1980833629425047,0.1982448464952863,0.19899548380126472,0.19913382683603045,0.19927915891399975,0.20010755522832754,0.20279180268300798,0.20351681150650655,0.2045457196053319,0.2058757981729003],"n_dims_used":45,"mean_confidence":0.9245193481445313},"coverage":{"mean_confidence":0.9245193481445313,"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}}