{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007560},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007270","487:4870005659","487:4870006378","487:4870007705","487:4870005802","487:4870006835","487:4870006374","487:4870007414","487:4870007561","487:4870007717","487:4870006237","487:4870005356","487:4870007558","487:4870007275","487:4870005354","487:4870006996","487:4870005801","487:4870005080","487:4870007284","487:4870007998","487:4870007127","487:4870006527","487:4870006984","487:4870006691","487:4870006985"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6715883493470891,0.5659680091346698,0.5208166266971942,0.5161357706322299,0.5136433199293425,0.49532583154641613,0.45595167711972523,0.4549859270388969,0.45061690765832746,0.4353341268789653,0.4342881058224664,0.4326960226399287,0.3990200319616708,0.398923875372205,0.3882411877263189,0.35194820981074126,0.3455925247841519,0.327907414081151,0.32780473738336835,0.3262287013364858,0.3234433509947902,0.3099136356835619,0.3076746204072923,0.29651255435806706,0.29640478224237166],"twin_dists":[0.1158884687414693,0.13857281867644666,0.14834796564345287,0.14937095394201302,0.1499165891656769,0.15394805761530825,0.16277045155425954,0.1629900279102937,0.1639855295097925,0.16749695010041837,0.16773903464040218,0.1681079454085542,0.1760499966125331,0.1760730863969542,0.1786544794005245,0.1876918883710963,0.18932251508233788,0.19394605430929837,0.19397328915454248,0.19439192305733158,0.19513453004610123,0.1987938182439593,0.19940809526771885,0.20250974606678845,0.2025400229774295],"n_dims_used":43,"mean_confidence":0.9019385049509447},"coverage":{"mean_confidence":0.9019385049509447,"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}}