{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007827","500:5000007296","500:5000007955","500:5000006649","473:4730006356","500:5000007821","473:4730005922","500:5000007162","500:5000006519","500:5000006653","500:5000006896","500:5000006517","500:5000006769","500:5000007419","473:4730006130","500:5000007950","473:4730005697","500:5000008426","500:5000007032","500:5000007421","473:4730006382","500:5000007163","500:5000003193","500:5000007699","500:5000006353"],"twin_admin_codes":[500,500,500,500,473,500,473,500,500,500,500,500,500,500,473,500,473,500,500,500,473,500,500,500,500],"twin_sims":[0.6506870369921837,0.6418591261889403,0.6254243393921316,0.6250716555039856,0.5656996388058345,0.5566468367715909,0.5519837355227187,0.5501831751373879,0.5471427758963698,0.542720814090027,0.5408275155214217,0.53900007182446,0.5385037156186989,0.5271518203306772,0.5192824552841417,0.5162005509516465,0.5116935012760063,0.49477431554639284,0.4933318655392251,0.48867518919918596,0.48283996127256934,0.48156073909356845,0.480196474500273,0.4776514782459428,0.4734293524910714],"twin_dists":[0.12040233493843637,0.12230100957578746,0.12582752371738745,0.1259031155599187,0.13863053847463502,0.14057967329683127,0.14158543462000422,0.1419741431502273,0.1426309853375258,0.1435874200988571,0.14399735326536667,0.1443932815532766,0.14450086454649286,0.146966820027509,0.14868301240635842,0.14935678119564164,0.15034389389077188,0.15407007183324833,0.15438937782406967,0.1554220795668892,0.15672035946689894,0.157005622774852,0.15731011415664573,0.15787887310553728,0.15882461239054269],"n_dims_used":45,"mean_confidence":0.9252243041992188},"coverage":{"mean_confidence":0.9252243041992188,"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}}