{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000391","480:4800005058","480:4800004532","480:4800004961","480:4800005554","480:4800005222","480:4800005637","493:4930000215","480:4800004974","493:4930000336","480:4800004712","480:4800003963","480:4800004195","480:4800004706","480:4800005641","494:4940008437","480:4800003887","494:4940003367","493:4930000177","480:4800004716","480:4800005309","480:4800004041","480:4800004047","480:4800004975","480:4800005558"],"twin_admin_codes":[493,480,480,480,480,480,480,493,480,493,480,480,480,480,480,494,480,494,493,480,480,480,480,480,480],"twin_sims":[0.706721145091651,0.6298268318319153,0.5953486465406412,0.49835687246530097,0.4366571913093976,0.39228019760790533,0.38991572155759713,0.3880901326099506,0.37732661748258256,0.3619299099160864,0.35583996300045084,0.3556583486358226,0.3396244237477328,0.3284335387192786,0.32811402343134977,0.3050410155934764,0.3048903446969573,0.2987027637290874,0.29834864470220657,0.29712375205548835,0.2881592998769091,0.28678270868777694,0.2717062990203274,0.2714008779693404,0.268116399051853],"twin_dists":[0.10821266838018548,0.1248836721104929,0.1322691264311516,0.15327818103366095,0.16719108025113155,0.17767465028112478,0.17824767472755482,0.17869121672002858,0.18132674877822924,0.18516155187041775,0.18670099604966156,0.1867471122748235,0.19086821510244736,0.19380657423728495,0.19389126572974577,0.20013393298529863,0.2001755681419671,0.2018958370184597,0.2019949159602056,0.20233816190684278,0.20487607357553816,0.20526994181377806,0.20966051476656009,0.20975097981623064,0.21072783469889994],"n_dims_used":43,"mean_confidence":0.9215662756631541},"coverage":{"mean_confidence":0.9215662756631541,"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}}