{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003498","477:4770003427","477:4770003035","477:4770003113","477:4770003114","477:4770003488","477:4770002395","477:4770003506","477:4770001866","477:4770001994","477:4770003423","477:4770002258","477:4770002058","477:4770001819","477:4770002056","477:4770003280","477:4770001814","477:4770001862","477:4770003112","477:4770003425","477:4770003351","477:4770002176","477:4770001989","477:4770001865","477:4770001997"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9138972821332852,0.9091640868312816,0.9035964948487618,0.863590105214406,0.8366418195813042,0.8354027687193653,0.8290292383380878,0.8155128305917573,0.8048324629043477,0.7921297086094212,0.7912267926495964,0.7880621958635755,0.7808150789793897,0.7800433418774367,0.770312216567936,0.7673301284955496,0.7637072049010162,0.7635378784210383,0.7578060113323245,0.7441981306686117,0.7376869474429653,0.721672814946021,0.7175026957887682,0.7107011163379049,0.7088453865815215],"twin_dists":[0.05511243314737365,0.05667937120918553,0.05847882683064288,0.07033804588373824,0.07756872318474983,0.07789033575013841,0.07953152538469224,0.08294458786388378,0.08558347237091106,0.08866350180629885,0.08888020786855798,0.0896375352384519,0.0913594660079187,0.09154185421189699,0.0938264515209007,0.09452117696799395,0.0953619822661841,0.09540119519510919,0.09672429760628347,0.09983420243529087,0.10130804997583749,0.10489862045842617,0.10582636321981094,0.10733374968981967,0.1077438384637647],"n_dims_used":44,"mean_confidence":0.9229630556973544},"coverage":{"mean_confidence":0.9229630556973544,"n_dims_used":44,"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}}