{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009248","473:4730008601","473:4730009375","473:4730009374","473:4730007463","473:4730007577","473:4730007348","473:4730007352","473:4730009317","473:4730007456","473:4730009310","473:4730007362","473:4730009311","473:4730007458","473:4730008977","473:4730008602","473:4730007466","471:4710001723","473:4730007344","473:4730008883","473:4730009370","473:4730008812","473:4730007462","473:4730007459","473:4730007465"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,473,473,473,473],"twin_sims":[0.9519378108865111,0.6761513267136435,0.5824501707257851,0.5721331403946598,0.5566659542243452,0.5253240886825613,0.49954802380137714,0.4626011383417268,0.46225547658018445,0.4609257727289608,0.44871832802769057,0.44509845974442197,0.4254835604639249,0.42204462845776336,0.417972612303297,0.414391937337296,0.41288920655523087,0.40802333711907074,0.39981678603322246,0.3925780857329434,0.3763641557322184,0.3710133253167812,0.3661601801766785,0.3593440226128783,0.35754322027488283],"twin_dists":[0.04076303605819394,0.11489868569342415,0.13503345192047744,0.1372477243700356,0.14057555256502102,0.1473649009074598,0.15301524627523377,0.1612631241961443,0.16134128955580884,0.16164217117108448,0.16441924613780337,0.16524810080187138,0.1697861414334115,0.17059044468827944,0.1715463888962503,0.1723902737930193,0.1727453703035659,0.17389906817856168,0.17585877192600174,0.1776025723547054,0.1815641714009289,0.18288959238900707,0.18409995034829466,0.18581359164690062,0.18626908740542444],"n_dims_used":45,"mean_confidence":0.9192228529188368},"coverage":{"mean_confidence":0.9192228529188368,"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}}