{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002828","473:4730003106","473:4730003239","473:4730003303","473:4730002973","473:4730002891","473:4730003103","473:4730002692","473:4730003377","473:4730002508","473:4730002892","473:4730002886","473:4730003876","473:4730003392","473:4730003610","473:4730003681","473:4730002630","473:4730002898","500:5000003397","473:4730003964","473:4730003031","473:4730003451","473:4730003231","473:4730003562","485:4850004282"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,485],"twin_sims":[0.8293394634337697,0.772010402790298,0.6432454164169767,0.5594587538687122,0.5228110815284286,0.504717881919496,0.48056958851485543,0.45329296248973944,0.45221125547723834,0.44808842674931904,0.4440733055275926,0.4001291017667363,0.3777593348167709,0.3547202102816145,0.32327777149363396,0.2846761295783757,0.2731345193176146,0.25316593837201823,0.2365429185258176,0.2300423434671667,0.22317721519013226,0.21462566813765976,0.19972066073091868,0.19771332087210755,0.19511391047184767],"twin_dists":[0.07945213808630172,0.09342973364254632,0.12200309428605993,0.13997378829827442,0.14791274171869273,0.15187605568044027,0.15722681128440746,0.16337535783616144,0.16362183859847734,0.16456329456598243,0.1654833000799405,0.17578386198858265,0.18122010107732345,0.18698552199660845,0.19517878723730905,0.20587487533382587,0.20923830808427307,0.21527142872130117,0.22052868557606992,0.22264986698303857,0.22493339884030292,0.22784440995789054,0.23311190394519107,0.23384168665208968,0.23479437659938507],"n_dims_used":45,"mean_confidence":0.9190066867404514},"coverage":{"mean_confidence":0.9190066867404514,"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}}