{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002218","473:4730002612","473:4730002747","473:4730000506","475:4750005242","473:4730004951","473:4730000839","473:4730000921","473:4730002551","473:4730001098","473:4730002811","473:4730002421","473:4730002746","473:4730000836","473:4730000670","473:4730001094","473:4730007177","473:4730002611","473:4730001096","484:4840000230","473:4730000669","473:4730002287","484:4840002260","475:4750002907","473:4730002615"],"twin_admin_codes":[473,473,473,473,475,473,473,473,473,473,473,473,473,473,473,473,473,473,473,484,473,473,484,475,473],"twin_sims":[0.5621982320982799,0.34926998891324423,0.34829896623253576,0.3384850825164758,0.3212038682866053,0.30439181652914443,0.297397160802915,0.2903304451849784,0.2865418398960158,0.28514957853008366,0.2847764609640917,0.2830424929778951,0.2511411985382691,0.2339640841398237,0.2275589544459898,0.21843075963108732,0.21782986393005482,0.1990839378709982,0.19458287424789547,0.19432279092524501,0.19400918730491964,0.19366706623276125,0.19339780600875137,0.18911647746947033,0.17903967318874162],"twin_dists":[0.13938391915679504,0.18837711695270706,0.1886262348803273,0.19116494479944882,0.19573418871344733,0.20031341232651453,0.20226147389194965,0.2042571483228474,0.20533897522417127,0.20573868407595855,0.20584600285741753,0.206345854145202,0.21589968158328282,0.22136554221300303,0.2234706290567076,0.22653969288175985,0.22674471006563196,0.2333428384485419,0.23499008372112196,0.2350860696922616,0.2352019265636661,0.2353284674111921,0.23542816846454634,0.2370266089616839,0.2408916429625697],"n_dims_used":45,"mean_confidence":0.9130016750759549},"coverage":{"mean_confidence":0.9130016750759549,"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}}