{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007086","490:4900006356","490:4900006837","490:4900007088","490:4900007332","490:4900008372","490:4900008059","490:4900008260","490:4900005864","490:4900006243","490:4900004250","490:4900006601","490:4900008150","490:4900006719","490:4900006600","490:4900007224","490:4900006594","490:4900006123","490:4900006960","490:4900005464","490:4900007213","490:4900007461","490:4900010017","490:4900006355","487:4870002709"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487],"twin_sims":[0.18277660621710357,0.0248015851644463,0.017683801896946207,0.012245919214147903,0.008474232900758386,0.004196350352699706,0.004014904731753884,0.001183421489813728,0.000655329469333351,0.0005545671222464258,0.0004954237816491435,0.00038486916530258594,0.000299428797492302,0.00022541475662572906,0.00019150599093118727,0.0001823133715725711,0.00008691147814877345,0.000083929258384062,0.00008060430282728284,0.00007897843366776115,0.00006481432672864981,0.00005044774545967854,0.0000483766621314378,0.00004635271144566329,0.00004346409193883115],"twin_dists":[0.23944084017730702,0.353146270516438,0.36894899268508463,0.3853821631615591,0.40117239575969765,0.4297075613713951,0.43143912397706496,0.4768125784680513,0.49728099802231734,0.5029119395855873,0.5066802092465609,0.5150176719763034,0.5231744760157503,0.5322499401312885,0.5373914220838021,0.5389332270761983,0.5616413291240103,0.5626889547235789,0.5638993658722141,0.5645085607847589,0.5703836684043768,0.5777465509520532,0.5789691329759595,0.5802128953143698,0.5820804549546322],"n_dims_used":45,"mean_confidence":0.931847890218099},"coverage":{"mean_confidence":0.931847890218099,"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}}