{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001057","497:4970000968","497:4970001403","497:4970001481","497:4970000153","497:4970001237","497:4970001406","497:4970001719","497:4970000244","497:4970000668","497:4970000967","497:4970001408","497:4970001477","497:4970001806","497:4970001553","497:4970000600","497:4970001716","497:4970001659","497:4970001633","497:4970000969","497:4970001631","497:4970000470","497:4970001232","497:4970001489","497:4970001722"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.35290695815052253,0.3242382540580885,0.16488944587930546,0.0895476535740692,0.08120734028366772,0.06834622126856849,0.06011685754498032,0.03186475689189916,0.03135131080638478,0.025012019219267254,0.02288275926679186,0.022315658038119135,0.02200601459620137,0.01970911740164726,0.017041543418383733,0.017010235188158182,0.014918656481344212,0.014508421375813438,0.013397671625661193,0.013348047006485777,0.01266564770599998,0.012191477890270752,0.011498676996414282,0.010961793010253303,0.01050454950566372],"twin_dists":[0.18744725240399088,0.19492223850438045,0.24658921486238974,0.28530941076789357,0.29103186901251576,0.30085889631504203,0.30796770984971406,0.340967141251907,0.3417698004762312,0.3527424930724024,0.35697162389045045,0.3581554410223183,0.358812887680942,0.3639579950399124,0.3706364474209288,0.37072012312640507,0.376642405472705,0.37788905435408837,0.38142765392988615,0.381591718774984,0.3839043208793019,0.38557712548340434,0.38812804394448236,0.39020051780663395,0.3920380022448877],"n_dims_used":45,"mean_confidence":0.8987728542751736},"coverage":{"mean_confidence":0.8987728542751736,"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}}