{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001856","473:4730008313","484:4840000715","498:4980001663","498:4980000915","498:4980002198","498:4980000908","498:4980000818","498:4980001579","498:4980000545","498:4980000823","498:4980000345","498:4980000733","498:4980001907","498:4980000831","498:4980001950","498:4980000912","473:4730006606","473:4730007040","498:4980001193","473:4730007401","498:4980000829","473:4730007286","500:5000002587","473:4730004887"],"twin_admin_codes":[498,473,484,498,498,498,498,498,498,498,498,498,498,498,498,498,498,473,473,498,473,498,473,500,473],"twin_sims":[0.6689735624432654,0.6354501759066437,0.6109050155312314,0.5880216469682507,0.5745710969824741,0.5708344986826325,0.537869108370238,0.5198033976546642,0.5165763972403068,0.4929656638350484,0.48447143387922176,0.48305000558956107,0.48171487413406383,0.4788975222454968,0.4725749502861641,0.4637037554617773,0.46331715583697425,0.45800225504986974,0.45638678449931785,0.43395013403979826,0.4328027810448389,0.42907503997586427,0.42483370539932364,0.41542632229494864,0.4116910510325451],"twin_dists":[0.11645487419446447,0.12367728504654536,0.12893780408815073,0.13383898534539307,0.13672415177709402,0.13752671329060043,0.14463844061829087,0.14856921801745912,0.14927456146566168,0.15447048488146642,0.15635688821197502,0.15667354280667023,0.15697123842167449,0.1576002844594764,0.1590163322966016,0.1610139234805539,0.1611012745828721,0.16230478344121455,0.16267157927623555,0.16781730256054705,0.1680831907448174,0.16894903344262846,0.16993792227902685,0.17214617144930666,0.1730288980588375],"n_dims_used":45,"mean_confidence":0.9368698967827691},"coverage":{"mean_confidence":0.9368698967827691,"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}}