{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002705","489:4890002380","489:4890002618","489:4890003272","489:4890002213","472:4720006155","489:4890002461","477:4770003986","499:4990003512","489:4890002215","489:4890002701","489:4890002623","499:4990003569","478:4780002373","500:5000002376","500:5000005171","477:4770001504","477:4770001213","473:4730001816","477:4770001708","471:4710000811","477:4770001099","475:4750007413","477:4770001211","477:4770003932"],"twin_admin_codes":[489,489,489,489,489,472,489,477,499,489,489,489,499,478,500,500,477,477,473,477,471,477,475,477,477],"twin_sims":[0.3956821094765635,0.37283478543139403,0.25925453046394814,0.21444748797692403,0.20256143206656888,0.14971372754423762,0.14550793152316857,0.14201770271464284,0.13589339801711045,0.13172338997464297,0.12709431540804364,0.11999108634341693,0.11222113140114845,0.10990575594046047,0.10473831538060127,0.10393476867771426,0.10390424329339336,0.09995197153532212,0.09875216130324596,0.09755903942534361,0.09403354502494166,0.09380067121920875,0.09349237740066173,0.09176979864994096,0.09103777342545422],"twin_dists":[0.1768530173002778,0.18243735939979688,0.21340120840604174,0.22790588640356357,0.23208771253052068,0.25310736936227546,0.25499919996416587,0.25660014479221266,0.2594815902693764,0.2614996975528653,0.2637971651021109,0.2674492435119066,0.27163856573588746,0.2729300558771006,0.2758902353306784,0.2763606903067302,0.2763786178759246,0.2787353098637828,0.27946515115824155,0.280197851110233,0.28240482020293184,0.28255288025821274,0.282749338631569,0.2838565523006503,0.28433205102066406],"n_dims_used":45,"mean_confidence":0.9197072347005208},"coverage":{"mean_confidence":0.9197072347005208,"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}}