{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001874","487:4870003144","487:4870003278","487:4870003009","487:4870002384","466:4660014570","466:4660014402","487:4870006162","487:4870003416","487:4870003008","466:4660013692","487:4870003277","487:4870002770","487:4870004575","487:4870003145","466:4660014270","487:4870004559","466:4660014186","466:4660013629","487:4870002049","487:4870005881","487:4870001694","487:4870007060","487:4870004576","487:4870000772"],"twin_admin_codes":[487,487,487,487,487,466,466,487,487,487,466,487,487,487,487,466,487,466,466,487,487,487,487,487,487],"twin_sims":[0.544614425756726,0.5093808507361095,0.4913597625468412,0.4642260459828325,0.4521160852746714,0.4090012870155024,0.3982767601336171,0.3833106406622817,0.37634366649520384,0.3622421106767027,0.3464961916872179,0.3464853633805086,0.32550432248660927,0.3243268841580416,0.3178546241817094,0.3162357923914839,0.3073706501837156,0.3058563786023302,0.30526756608347416,0.3031493105341125,0.3017175014060212,0.30131738084444193,0.29024991950256185,0.2885570195265933,0.2877064283092885],"twin_dists":[0.14317767922878863,0.1508512502464853,0.15482637235708357,0.16089595378784124,0.16364353476277343,0.17366671300982475,0.17622854226450418,0.17985713249414498,0.18156922895860694,0.18508299010014673,0.18908971165064486,0.18909249934695582,0.19458471122787516,0.19489858637268226,0.19663539149004033,0.19707289808408893,0.19949168787636534,0.19990882844381655,0.20007135228584685,0.2006575388829118,0.2010551132307331,0.20116641213119932,0.20428005426426588,0.20476248838081046,0.2050055239096018],"n_dims_used":43,"mean_confidence":0.9132213148959848},"coverage":{"mean_confidence":0.9132213148959848,"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}}