{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004579","500:5000006355","475:4750010916","475:4750011252","475:4750010254","498:4980003500","475:4750011253","500:5000007271","475:4750010986","475:4750010256","498:4980003381","498:4980002393","475:4750011115","475:4750009871","473:4730007392","475:4750010585","500:5000005772","498:4980002309","500:5000006080","475:4750010569","498:4980003322","500:5000006634","475:4750010514","475:4750010501","475:4750011181"],"twin_admin_codes":[500,500,475,475,475,498,475,500,475,475,498,498,475,475,473,475,500,498,500,475,498,500,475,475,475],"twin_sims":[0.40556593959466203,0.3529129207790616,0.3378909125556164,0.3004393606098652,0.26842986204460184,0.2670784696782539,0.26553763740278147,0.26513721139559576,0.24920289849260255,0.24644603375534485,0.23609515607003767,0.23374434565424781,0.22912166974571677,0.22849320565491202,0.22829526885599916,0.21840972708715503,0.21719737572671308,0.20365657447681065,0.2031854468153259,0.19959141664403235,0.19378795864088516,0.19241744293882393,0.18897224556647682,0.18868138215933397,0.18796179531275115],"twin_dists":[0.17448402274666613,0.1874457320516789,0.19131990353547862,0.20141094779372518,0.21063428738037612,0.21103807100457037,0.21150000945276098,0.21162032940087958,0.2165041485184143,0.21736909766516962,0.22067355911583542,0.22143712826535308,0.22295346416854217,0.22316116671667377,0.2232266615093488,0.22654686249008685,0.2269609170912177,0.23169551475642902,0.23186405946518804,0.23315873865819736,0.23528373500653182,0.2357919932724526,0.23708089629185033,0.23719046241558772,0.23746203476730277],"n_dims_used":45,"mean_confidence":0.9195522732204862},"coverage":{"mean_confidence":0.9195522732204862,"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}}