{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003728","490:4900004292","490:4900004307","490:4900003058","490:4900004009","490:4900001996","490:4900002639","490:4900004008","490:4900003866","490:4900003199","490:4900003084","490:4900002603","490:4900001704","490:4900003464","490:4900004022","490:4900002601","490:4900004426","490:4900002452","490:4900003724","490:4900003068","490:4900001847","490:4900003209","490:4900003865","490:4900003456","490:4900003340"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7974150318926828,0.7664164419129033,0.6796079742751769,0.6630779397536327,0.6593035013440017,0.6515332795388156,0.6475609731699116,0.6244106678405832,0.6122369752981787,0.5756863778276244,0.575589883061457,0.5673538098045329,0.5614493598111971,0.5310077212194514,0.5293658344831843,0.5260200131481397,0.5236882675026514,0.5144348755679814,0.5134349974973218,0.4926261989158706,0.48933896293142387,0.4788546616098434,0.45660675027366626,0.4545151876015887,0.4457666620514321],"twin_dists":[0.08738922041929363,0.09473355257651593,0.11414765484498289,0.11773002134245891,0.11854507558152581,0.12022012083865025,0.12107511346212281,0.12604477979687936,0.12865257589789225,0.13648470873647237,0.13650542373676133,0.1382748198226475,0.13954512903020141,0.1461279857014755,0.14648501078149787,0.14721329211970752,0.14772144573730572,0.14974323489394586,0.14996222377979646,0.15454568599736826,0.15527469706474312,0.15760986330015891,0.16262160803536302,0.16309711851978287,0.16509490789411402],"n_dims_used":45,"mean_confidence":0.9170210096571181},"coverage":{"mean_confidence":0.9170210096571181,"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}}