{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002457","498:4980001770","484:4840000268","498:4980001681","484:4840000967","498:4980001772","498:4980000444","498:4980000207","484:4840000430","484:4840001810","498:4980001299","484:4840000750","484:4840000689","484:4840002415","473:4730007607","484:4840000516","498:4980000215","484:4840000381","498:4980001395","473:4730007266","484:4840001791","484:4840001035","498:4980002291","498:4980001639","484:4840001713"],"twin_admin_codes":[498,498,484,498,484,498,498,498,484,484,498,484,484,484,473,484,498,484,498,473,484,484,498,498,484],"twin_sims":[0.7766874461321236,0.7312538080914014,0.6399224649766792,0.5954501305111763,0.5867233850397221,0.5767060587928747,0.5576880329246874,0.5255155015701735,0.48863420539297847,0.48314355096957434,0.4822370551128079,0.4815760280642876,0.46561213487849445,0.4521030046826388,0.4516306347068778,0.4455628659110422,0.4326163533045208,0.4287013805049242,0.41784535589577526,0.4165765769007563,0.4144555039813506,0.4117257176918746,0.4023422577454492,0.3906998188099621,0.3874622386468458],"twin_dists":[0.09233286295612766,0.1027560300087301,0.12271706340044614,0.13224738871253486,0.13411725297758378,0.13626582872900198,0.14035527535211526,0.1473231967029321,0.15543118147552673,0.1566526945796183,0.15685477636500575,0.15700221196517683,0.1605831017193941,0.16364651690675616,0.1637542303463444,0.1651416211610263,0.16812642038376396,0.1690359919632742,0.17157632712976914,0.17187503251162134,0.17237526525057936,0.1730206895998366,0.175253786686217,0.1780574712408063,0.1788439958861649],"n_dims_used":45,"mean_confidence":0.9313312106662326},"coverage":{"mean_confidence":0.9313312106662326,"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}}