{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001611},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000315","474:4740002734","474:4740002827","474:4740000347","478:4780001337","474:4740002535","478:4780001450","487:4870012054","478:4780000572","474:4740002923","474:4740001293","474:4740000070","478:4780001441","474:4740002729","474:4740001696","474:4740001295","478:4780001102","487:4870011836","486:4860002588","474:4740002646","478:4780001757","466:4660014341","478:4780000607","478:4780000435","474:4740001992"],"twin_admin_codes":[474,474,474,474,478,474,478,487,478,474,474,474,478,474,474,474,478,487,486,474,478,466,478,478,474],"twin_sims":[0.5129365521553764,0.4933113822154068,0.47878095346168864,0.4624258240303656,0.3344614696472691,0.29773821521215976,0.29014685871275925,0.2832373164366233,0.2798301730931718,0.27717773994616046,0.25861557167134164,0.2582117828596899,0.2471397596479349,0.24696815664724472,0.24107803109366588,0.23706301312511355,0.23644164237176588,0.23280841875842107,0.23135030426228162,0.23052434195542515,0.229348408613529,0.22433619711562344,0.22130659266969765,0.2142187550946402,0.2066318313576467],"twin_dists":[0.15007143083146063,0.15439391404474323,0.1576263368354757,0.16130276589212764,0.19221718915486397,0.20216587009912454,0.20430937595668797,0.20628960041423142,0.20727678350153594,0.20805036082769346,0.21359616355676497,0.21371952167242825,0.21715086312336568,0.21720480987123658,0.21907132254777464,0.22036063365121047,0.22056143778477355,0.2217425286712726,0.2222199347787258,0.22249124503055784,0.22287862113614687,0.2245446485053728,0.22556370051712699,0.22798485533657353,0.230637246300391],"n_dims_used":45,"mean_confidence":0.9226835462782118},"coverage":{"mean_confidence":0.9226835462782118,"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}}