{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950001167","480:4800001124","495:4950001061","480:4800000520","480:4800000596","480:4800001116","480:4800000672","495:4950001166","480:4800000328","480:4800000987","480:4800001024","495:4950001267","495:4950001553","495:4950001668","495:4950001557","495:4950001949","495:4950001502","495:4950001266","495:4950001223","495:4950000994","495:4950001264","495:4950001491","480:4800000903","495:4950001046","495:4950001375"],"twin_admin_codes":[495,480,495,480,480,480,480,495,480,480,480,495,495,495,495,495,495,495,495,495,495,495,480,495,495],"twin_sims":[0.6125058799605431,0.3986637849909013,0.3810257681934757,0.37294827192049396,0.3623801437620374,0.3573496476883731,0.2945918779025278,0.2854715435086491,0.25967012936203754,0.2595059591766507,0.2450389542251162,0.24399552716455208,0.2365650703028456,0.21616357840608852,0.21420524798762455,0.2032862163015683,0.19450615730812093,0.1857041938431085,0.178004475176116,0.17560510672860394,0.16660703826100134,0.15998880787729447,0.15659362242873415,0.15541197961150796,0.15477978661650243],"twin_dists":[0.12859499083670053,0.17613555381538396,0.1804169588787746,0.18240921907817076,0.18504826660328735,0.18631811974811605,0.2030503062317546,0.2056461460464239,0.21327456579109397,0.21332457699692964,0.21781295794106373,0.21814316638400355,0.22052152302153186,0.22731521958336104,0.22798952038108855,0.23182798691753367,0.23501838749109763,0.23831881555331905,0.24129733187101074,0.2422441216391382,0.24587935236524405,0.24864445439582114,0.2500953194577202,0.2506056542195551,0.2508798553935888],"n_dims_used":43,"mean_confidence":0.9026821047760719},"coverage":{"mean_confidence":0.9026821047760719,"n_dims_used":43,"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}}