{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000431},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000724","488:4880001059","499:4990000337","470:4700002568","488:4880000642","496:4960000100","496:4960000287","488:4880000314","481:4810002984","488:4880004452","470:4700001766","488:4880001416","496:4960004862","469:4690005670","467:4670000711","496:4960000230","496:4960000181","469:4690004524","466:4660003918","488:4880001157","468:4680004762","470:4700006536","472:4720001087","472:4720003875","485:4850000875"],"twin_admin_codes":[488,488,499,470,488,496,496,488,481,488,470,488,496,469,467,496,496,469,466,488,468,470,472,472,485],"twin_sims":[0.5720725539944386,0.5688997881073692,0.5539630072325815,0.4712042442430502,0.4588755844039929,0.44052549569003113,0.37358358508803313,0.36169869192173654,0.36141737033183163,0.33204147499455894,0.32513792520464074,0.3216053930119645,0.3199761861028545,0.3102154275530557,0.29012894858391997,0.2884853321573971,0.2879032857054632,0.28765356608658055,0.2835457872272175,0.27822941490314484,0.2735753896253322,0.26512690546198414,0.2607224803170332,0.258078713702394,0.25532945485731795],"twin_dists":[0.13726073873526068,0.1379424778429434,0.14115837722959076,0.15932414748892887,0.16210668630553393,0.16629888827664277,0.18225176351777206,0.1852197574396927,0.18529060133061678,0.19285337149405404,0.19468231578494635,0.19562650235120219,0.19606391368194576,0.1987112162494148,0.20431447217729856,0.2047829547376272,0.20494923855760394,0.2050206421717261,0.20620057966114286,0.20774310466303808,0.20910825355580812,0.21162342762067207,0.21295445911320687,0.213760201157757,0.21460363668540447],"n_dims_used":45,"mean_confidence":0.9232230292426216},"coverage":{"mean_confidence":0.9232230292426216,"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}}