{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001860","500:5000001689","500:5000002334","500:5000001974","500:5000001612","500:5000001544","500:5000001538","500:5000005964","500:5000001863","500:5000002740","500:5000002465","500:5000002754","500:5000002099","500:5000005321","500:5000001867","500:5000001481","500:5000002749","473:4730002153","500:5000002337","500:5000005965","500:5000004446","500:5000002604","473:4730001296","500:5000002331","500:5000004273"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,473,500,500,500,500,473,500,500],"twin_sims":[0.9763210474284496,0.9355897836064682,0.9131076359480657,0.8891510617285663,0.8671602621701741,0.8476969973884678,0.8337359427769643,0.8146203003591341,0.8115887182965976,0.8110248620590418,0.8065987117209648,0.8057123896198145,0.8036880898716651,0.7933273441634676,0.7918207015646285,0.7904693368045003,0.7871882558331226,0.7802689301596943,0.7774435646519,0.7760641152156896,0.7733738715924955,0.7715835991168357,0.770666677509069,0.7395798786283547,0.7292546959208946],"twin_dists":[0.028432610064831065,0.04739196881889653,0.055376359228358076,0.0629558146882816,0.06934165930980797,0.07465965040062787,0.07832164751375292,0.0831669740091081,0.08391973869226853,0.08405931312075592,0.08515033220149616,0.0853678424812173,0.08586344725329553,0.08837562365257913,0.08873769736984728,0.08906178599623528,0.08984608750826967,0.09148855884702568,0.09215493576694715,0.09247941557335891,0.09311062121753594,0.09352951646945083,0.09374371149906822,0.10088046018247443,0.10320442132474987],"n_dims_used":45,"mean_confidence":0.9205717298719618},"coverage":{"mean_confidence":0.9205717298719618,"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}}