{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002179},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001414","488:4880001331","488:4880003403","488:4880001424","488:4880001763","481:4810002601","481:4810000393","488:4880003291","493:4930000494","481:4810000388","481:4810000508","488:4880001514","488:4880001498","481:4810000265","488:4880003240","488:4880002180","488:4880003292","493:4930000077","488:4880001234","488:4880003198","481:4810002429","470:4700001082","481:4810001633","470:4700001506","488:4880002107"],"twin_admin_codes":[488,488,488,488,488,481,481,488,493,481,481,488,488,481,488,488,488,493,488,488,481,470,481,470,488],"twin_sims":[0.6956882056763192,0.6327869902689219,0.5591522527704688,0.5213106401288249,0.5011903720523355,0.499535749851126,0.49522987276762953,0.47016548083823806,0.45868932260319495,0.44680411315368307,0.4281099318408234,0.4207369862891493,0.41824927191028916,0.39383304496459265,0.3888418741684119,0.3816217386218987,0.37640775621834555,0.3752195104182588,0.3747965728147311,0.37173761249901427,0.3685775032991073,0.36792429334545473,0.3638656177183769,0.35586436602435356,0.353955783951398],"twin_dists":[0.1106380777252986,0.12424874678287719,0.14003980921036796,0.1482401275994244,0.15265300124507628,0.1530179547300311,0.1539692841619877,0.1595576193720899,0.16214892467957684,0.1648572337705964,0.16917369818715755,0.17089699880811837,0.17148131561157082,0.17729919731008997,0.17850845623021327,0.18027078248421544,0.181553409516271,0.18184692193932886,0.18195150290290696,0.1827096348095962,0.18349608400516373,0.18365906507247143,0.18467500533037706,0.18669480046498457,0.18718002753396235],"n_dims_used":45,"mean_confidence":0.9220389472113715},"coverage":{"mean_confidence":0.9220389472113715,"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}}