{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013249","487:4870003285","466:4660013145","466:4660013789","487:4870003024","487:4870003414","487:4870001780","487:4870003553","466:4660014092","487:4870003409","466:4660014137","487:4870002759","487:4870001872","466:4660014121","466:4660013986","466:4660014070","487:4870002133","487:4870001958","487:4870003281","466:4660014120","466:4660013899","466:4660014160","466:4660012890","466:4660013728","487:4870001769"],"twin_admin_codes":[466,487,466,466,487,487,487,487,466,487,466,487,487,466,466,466,487,487,487,466,466,466,466,466,487],"twin_sims":[0.654213120792309,0.6480586551757158,0.597305295873897,0.5437083723381915,0.5101944858249136,0.5057813174036548,0.5041073357760341,0.4551867194733602,0.45356359921074973,0.4525127766262674,0.43150349845450625,0.42227595025688497,0.3943696047428139,0.39378812182115197,0.39189290011427624,0.3913864624973354,0.3911477429200165,0.3789750833812971,0.3778050577911274,0.36890248578851553,0.367060389538471,0.36696190502136017,0.36689537200785927,0.3547771307969579,0.3524653414008343],"twin_dists":[0.11964282908482518,0.12096803815578525,0.13185003699742284,0.14337369966790317,0.15067268524933133,0.15164211900378968,0.15201042462939715,0.1629443610586473,0.16331372371613664,0.16355311129448027,0.1683846304287437,0.17053625693231325,0.1771696256775198,0.1773100493251314,0.17776840010035452,0.17789105436652716,0.1779488956204385,0.18092078449603566,0.18120883564635643,0.18341505200871078,0.18387483830901918,0.1838994524695308,0.18391608288908093,0.1869710474633452,0.1875598931021761],"n_dims_used":43,"mean_confidence":0.9149892052938772},"coverage":{"mean_confidence":0.9149892052938772,"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}}