{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001538},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001544","500:5000001612","500:5000001973","500:5000001860","500:5000001689","500:5000002334","500:5000001974","500:5000001481","500:5000002740","473:4730001654","500:5000002331","500:5000002099","500:5000001863","500:5000001867","500:5000002597","500:5000002465","500:5000005321","473:4730001296","473:4730003761","500:5000002337","500:5000002749","473:4730002153","500:5000002604","473:4730001992","500:5000002754"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,473,500,500,500,500,500,500,500,473,473,500,500,473,500,473,500],"twin_sims":[0.840473558642212,0.8376620270830792,0.8337359427769643,0.8133688846632459,0.8079375679230792,0.7995682232856258,0.7940966913650909,0.7928143348700885,0.7858169845893964,0.7787951069566651,0.770637444904011,0.7545117687455546,0.7481034092102516,0.7192710337831801,0.7182422807538557,0.7151430449138103,0.7119052232892964,0.7065351165400436,0.7036783059948839,0.7017433242251936,0.6992204461906517,0.6930166648159066,0.6896932936922848,0.6888333327621693,0.687218784003836],"twin_dists":[0.07656864608696567,0.07730326929762477,0.07832164751375292,0.08347819231215756,0.0848211640473952,0.08686718319384172,0.08819042836230169,0.08849899815946008,0.09017281290067931,0.09183646930879719,0.09375053644026822,0.09748106024411148,0.0989459609361704,0.10543329472994246,0.10566202750511582,0.10635010810176473,0.1070673945925957,0.10825369596476385,0.10888316058858469,0.10930889550259311,0.10986325581868195,0.11122310855216037,0.11194974120856832,0.11213756648768519,0.11248998696748484],"n_dims_used":45,"mean_confidence":0.920304701063368},"coverage":{"mean_confidence":0.920304701063368,"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}}