{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002942},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002364","490:4900003909","496:4960011367","490:4900002210","496:4960011659","490:4900004465","490:4900003766","466:4660003307","478:4780009567","496:4960010022","496:4960010431","490:4900003767","496:4960011388","488:4880001163","490:4900002796","488:4880000932","485:4850003203","496:4960009758","488:4880000937","488:4880001797","496:4960010102","496:4960010180","490:4900008433","496:4960006098","472:4720005308"],"twin_admin_codes":[490,490,496,490,496,490,490,466,478,496,496,490,496,488,490,488,485,496,488,488,496,496,490,496,472],"twin_sims":[0.37383387679884256,0.3288619315720569,0.319367632487391,0.29745637941352093,0.29668827545323206,0.29000370470799147,0.2816820092569987,0.26733786994113173,0.262328112743354,0.2532743781219625,0.24675674970264427,0.24085341980684064,0.21578758437491233,0.2123264327769033,0.20890031081274868,0.20210147466060044,0.1929726778039742,0.18080706156215384,0.17276003884841906,0.16694187228734841,0.16563258573561945,0.1625323522993022,0.15671288196246574,0.15500683417212477,0.15057912739433804],"twin_dists":[0.18218976760421463,0.19369309458756964,0.1962276191766507,0.202244869211893,0.2024603938294695,0.20435011481806192,0.20673933682106913,0.21096046640618782,0.2124676132766472,0.21523787154665142,0.2172713028852743,0.21914308006012975,0.22744436298969226,0.2286403674179813,0.2298373447202545,0.23225286894618494,0.2355857807501093,0.2402028396501523,0.24337880866769165,0.2457415846303501,0.24628143117215748,0.24757212915981572,0.2500439694600562,0.2507812838688052,0.25272297605016725],"n_dims_used":45,"mean_confidence":0.9173624674479167},"coverage":{"mean_confidence":0.9173624674479167,"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}}