{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002119","497:4970002488","497:4970001950","497:4970002421","665:6650000406","497:4970002114","665:6650000333","497:4970002345","665:6650000397","497:4970002561","497:4970002417","497:4970001951","665:6650000366","665:6650000401","497:4970002418","665:6650000364","497:4970001961","497:4970002043","497:4970002040","497:4970002202","497:4970002422","497:4970001957","497:4970002113","497:4970002747","497:4970002053"],"twin_admin_codes":[497,497,497,497,665,497,665,497,665,497,497,497,665,665,497,665,497,497,497,497,497,497,497,497,497],"twin_sims":[0.38096787570476753,0.31785441357991173,0.26851672830856455,0.22891886573633277,0.1669562707947917,0.13694127290792965,0.12439993062850918,0.10943624364534518,0.0914314608245315,0.08232808382554925,0.08143403498333943,0.0693013292665952,0.06643715247872653,0.06326402242613759,0.06255460218608362,0.04106106752859491,0.03520097655152282,0.03256875387691602,0.029414990220292127,0.027020699080791518,0.022419180817940938,0.019630712463212355,0.01867451632942274,0.017931582553602304,0.01712264901729145],"twin_dists":[0.18043116429961906,0.19663544832553262,0.21060837571109176,0.22302044813796063,0.24573566482078343,0.25898178409989286,0.2651637363894326,0.2731945048044855,0.2840759507489411,0.2902363834850697,0.29087025896888075,0.30007984072495925,0.30244301341944374,0.30516019247294623,0.30578288002339915,0.32818411112996954,0.33600522622800977,0.33988438286619654,0.34490178871639376,0.34902917678972767,0.35793740453730477,0.36414267839967096,0.36644842966492497,0.36831231003670134,0.37042030664521386],"n_dims_used":45,"mean_confidence":0.9084477742513021},"coverage":{"mean_confidence":0.9084477742513021,"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}}