{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002854","485:4850002948","489:4890001190","485:4850005575","488:4880004492","488:4880005428","488:4880005438","485:4850003134","485:4850004837","485:4850004501","489:4890000185","485:4850005648","466:4660002323","485:4850002768","489:4890001629","481:4810005732","485:4850002769","485:4850005656","469:4690000581","485:4850004387","485:4850004662","470:4700007676","485:4850003956","485:4850003397","485:4850003314"],"twin_admin_codes":[485,485,489,485,488,488,488,485,485,485,489,485,466,485,489,481,485,485,469,485,485,470,485,485,485],"twin_sims":[0.8073608799484254,0.49381668591952793,0.3240414923359587,0.30026476676775865,0.27962929397165215,0.2621846416253859,0.2235025962335991,0.19837273418910042,0.1799080447722567,0.17912423454619775,0.1493198422577234,0.1436344534499735,0.13543147299155048,0.1341415781528053,0.13218343964247406,0.13028449744535978,0.12169136922153348,0.11949271382137502,0.11765927328290737,0.10434181751822132,0.10347529131667749,0.10100815786643642,0.09793828481296765,0.09488039284266958,0.09225401902385526],"twin_dists":[0.08496303665374128,0.15428202593853413,0.19497475986478152,0.20145962329781567,0.20733521298022076,0.21251103919470513,0.22482412272472715,0.23360139011404635,0.24055261390136473,0.24085857740153233,0.2532828674641288,0.2558549633082574,0.2597028326564562,0.26032364932451413,0.261274715491065,0.2622072159466368,0.2665603661759221,0.2677116061108299,0.26868406473888873,0.27612202152564375,0.27663097665331576,0.27809848980519297,0.2799641966706567,0.2818688234003518,0.28354366480235166],"n_dims_used":45,"mean_confidence":0.9176040649414062},"coverage":{"mean_confidence":0.9176040649414062,"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}}