{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000085","488:4880005100","488:4880000911","488:4880006030","470:4700001332","468:4680001012","496:4960006478","472:4720000865","488:4880004088","488:4880005567","472:4720007173","468:4680006474","499:4990000799","472:4720005207","472:4720001313","499:4990003302","472:4720005086","481:4810001042","499:4990000236","488:4880000838","468:4680001021","488:4880004618","466:4660000093","469:4690000089","467:4670000757"],"twin_admin_codes":[470,488,488,488,470,468,496,472,488,488,472,468,499,472,472,499,472,481,499,488,468,488,466,469,467],"twin_sims":[0.32304042339974043,0.27018691951216206,0.2683538104395366,0.2535526245377555,0.24375062016433455,0.24235371124425395,0.23866102805437112,0.22308545534666413,0.2201715288671137,0.21875013852167097,0.20088022087775487,0.18895361137718517,0.1850350458860754,0.17877000042577443,0.17584617718447226,0.17542750893847686,0.16968928833789917,0.16845140102837078,0.16747145028731392,0.16506793154632596,0.16475595845746502,0.15631439112085066,0.15123520774644697,0.15088859786822667,0.14926372352123538],"twin_dists":[0.19524224925256783,0.21011117395042356,0.2106569773711394,0.21515180869910253,0.2182208029267908,0.21866459541701538,0.2198457860682919,0.22496423470170154,0.22594789473178994,0.2264308793760761,0.23269264092864095,0.2370879121144383,0.2385741684703173,0.24099716567167376,0.2421485808080233,0.242314566841786,0.24461860406620234,0.24512294747321473,0.2455240952851376,0.2465152007836348,0.24664460700671875,0.2502156608936836,0.2524326404104726,0.25258591018982907,0.2533078992827255],"n_dims_used":45,"mean_confidence":0.935549079047309},"coverage":{"mean_confidence":0.935549079047309,"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}}