{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003125},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001331","474:4740002263","474:4740001745","474:4740001027","474:4740001746","474:4740001330","474:4740001744","474:4740001014","474:4740001026","474:4740001025","474:4740001944","474:4740001439","474:4740001029","474:4740001239","474:4740000925","474:4740002261","474:4740002577","474:4740002367","474:4740002048","474:4740001547","474:4740001743","474:4740002573","474:4740001343","474:4740002485","474:4740002489"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7217335837811957,0.7212112982645453,0.6941554327700488,0.6232171314682227,0.6183437226853981,0.6023088991552403,0.5614097430871909,0.5317128191493573,0.5221220835380791,0.5220291482008278,0.4836333659665567,0.45952498841277706,0.4568339351262412,0.45386344089578945,0.43714073917451063,0.4247214553045627,0.41961027328821565,0.41239238485657626,0.4083890978048964,0.37616010278783724,0.36485062576320954,0.358939217266685,0.3579379133794546,0.3514245022740899,0.3510454034355547],"twin_dists":[0.10488508016028003,0.10500143418439548,0.1109738359247265,0.12630055777293686,0.12734467207685965,0.13077849408006736,0.1395536581267445,0.14597473498622687,0.1480630493387359,0.14808332704071064,0.15654355130530445,0.1619594696668075,0.16257000593546717,0.1632454543141691,0.16707938410684897,0.16996414930271853,0.17116146010693983,0.1728628930726321,0.17381213682562655,0.181614545775281,0.1844279229454644,0.1859158811903855,0.1861691530503314,0.1878256651791305,0.18792256779684552],"n_dims_used":45,"mean_confidence":0.9204072740342882},"coverage":{"mean_confidence":0.9204072740342882,"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}}