{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002647},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002219","487:4870002755","466:4660014220","487:4870002651","487:4870000769","487:4870002462","487:4870002650","494:4940007387","494:4940007890","466:4660001077","494:4940008595","494:4940007495","487:4870002877","494:4940008428","490:4900003335","466:4660013142","490:4900002311","494:4940008031","466:4660014139","494:4940007496","487:4870006612","466:4660008398","494:4940007371","487:4870002129","494:4940008599"],"twin_admin_codes":[487,487,466,487,487,487,487,494,494,466,494,494,487,494,490,466,490,494,466,494,487,466,494,487,494],"twin_sims":[0.43805013216606814,0.3854664624181503,0.3295627375784466,0.3253460948641462,0.26376438193949686,0.25576036687285486,0.2538154801641368,0.24735072992199125,0.24174092252418758,0.23535465784459378,0.23479106619771212,0.23278245435971406,0.2278722026373674,0.22598568455598067,0.22456345745173822,0.22431162346542122,0.22198237281650302,0.22190975193344678,0.22121474693855556,0.21566361300726208,0.21565980256437906,0.21331916928122324,0.2126858267525501,0.21033979259558896,0.2098199988653225],"twin_dists":[0.1668694530325944,0.17933038801424073,0.19350762897060608,0.19462685399712878,0.21203369947408707,0.2144710602756082,0.21507056141560782,0.21708457346639462,0.21885979825968396,0.22091354197054208,0.22109652372581612,0.2217510125449974,0.22336677485640663,0.2239936682453356,0.22446857683349541,0.22455287720351638,0.22533558912395443,0.22536008022938303,0.22559473920553216,0.22748697691626238,0.22748828697967693,0.22829598688004166,0.22851556794255515,0.2293328239165884,0.2295147336882412],"n_dims_used":43,"mean_confidence":0.9111365384833757},"coverage":{"mean_confidence":0.9111365384833757,"n_dims_used":43,"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}}