{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000641","473:4730008950","473:4730009492","471:4710000001","473:4730009158","471:4710000002","471:4710000054","473:4730009494","473:4730007447","473:4730008649","473:4730009022","473:4730008726","473:4730009085","473:4730009090","473:4730009545","473:4730007341","473:4730009171","473:4730009731","473:4730008879","473:4730008874","471:4710000011","473:4730008665","471:4710000019","473:4730009019","473:4730009540"],"twin_admin_codes":[471,473,473,471,473,471,471,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,471,473,473],"twin_sims":[0.3972654882471389,0.26236079134143364,0.1950701119658898,0.19497746303379224,0.18489445759365797,0.18473133110543583,0.1743035629149375,0.16943323153364812,0.1677362854603081,0.16244842997996278,0.15241050529824876,0.15055727942556751,0.15055698016033484,0.12462088563832914,0.12173755175587066,0.12082714891546269,0.11903581338691543,0.1140990071679698,0.11207113441482988,0.1099298621950643,0.10846774315583844,0.10801532333805137,0.10753512278318034,0.10752087375517642,0.10656544063309568],"twin_dists":[0.1764717104936893,0.21245772418064318,0.2348105040194553,0.23484462735335168,0.23862790078787444,0.23869028317001773,0.24276156991077552,0.24472271002121757,0.24541551741221385,0.24760731475352335,0.2519148420480623,0.2527326604440067,0.2527327931043595,0.2650508284856099,0.2665363553408356,0.2670109717815064,0.2679528723814588,0.2706061229333091,0.27172160589681676,0.27291650183626587,0.27374279145543473,0.274000215532051,0.274274362864218,0.2742825121529459,0.27483086478264224],"n_dims_used":45,"mean_confidence":0.9216011895073785},"coverage":{"mean_confidence":0.9216011895073785,"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}}