{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010589","475:4750011242","475:4750011455","475:4750011878","500:5000008809","473:4730007355","475:4750009367","473:4730005353","471:4710000817","473:4730008295","500:5000008926","485:4850009100","500:5000011126","473:4730007359","475:4750010180","471:4710000688","471:4710000607","498:4980003908","475:4750010179","500:5000011375","471:4710000600","475:4750010377","475:4750010385","473:4730004677","498:4980000079"],"twin_admin_codes":[475,475,475,475,500,473,475,473,471,473,500,485,500,473,475,471,471,498,475,500,471,475,475,473,498],"twin_sims":[0.535387632201577,0.4874593612668722,0.42261386018471325,0.331791170795003,0.2771193452502199,0.22833843310194224,0.21445454508562148,0.21439998878471817,0.18771035456886417,0.18445176148922593,0.17984126420399196,0.17673633292008856,0.17608635354175423,0.17315704311929936,0.17128686216596473,0.1673336736342561,0.16020932488286363,0.15631863753553296,0.1553027649568491,0.15052878539344144,0.1470637251133983,0.14694849823493067,0.14557234740047426,0.14338659551565885,0.1418083343549371],"twin_dists":[0.14517670279951583,0.15569219562359024,0.17045712301985816,0.19291931708377938,0.20806744217782588,0.22321237580299713,0.22790345087533248,0.2279222805908469,0.23755710034605504,0.2387972856550649,0.24057864510542593,0.24179660106883763,0.24205348706277874,0.24321967565219932,0.24397160592257633,0.24558063025039203,0.2485509991046161,0.2502138296238828,0.25065296552175725,0.25274529234523274,0.2542947291504875,0.2543467149075416,0.2549699217924507,0.2559687984691449,0.2566971059162373],"n_dims_used":45,"mean_confidence":0.9167332967122396},"coverage":{"mean_confidence":0.9167332967122396,"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}}