{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007658},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007407","490:4900006080","490:4900007660","490:4900006805","490:4900007654","490:4900007536","490:4900006934","490:4900007541","490:4900007168","490:4900006326","490:4900007180","490:4900006549","490:4900005828","490:4900004879","490:4900007286","490:4900007535","490:4900005697","490:4900006806","490:4900006202","490:4900002522","490:4900007422","490:4900005696","490:4900003785","490:4900007297","490:4900007291"],"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":[0.33234407845622876,0.3257039146735982,0.32340784978029813,0.3175774526409983,0.29291382433137664,0.1925561389154115,0.18979332203633764,0.18452893460729705,0.17613252204298493,0.16764945397032335,0.1593363078606959,0.1590133567663218,0.1489567302861712,0.13895651167661563,0.12801433126829367,0.10769317601249002,0.10768009513354017,0.10268055002885629,0.10145412561182776,0.07959757044685246,0.0781271010741655,0.07719958833020711,0.07505464468898412,0.0741663103506009,0.06913808726585423],"twin_dists":[0.192773683310123,0.19453156750817796,0.19514401798382,0.19671021066482358,0.2035242887911631,0.23574044322559265,0.23677223816178106,0.23876773700937085,0.24203521801606115,0.2454511032220351,0.2489215343138497,0.24905897896645826,0.25344495684734375,0.25802856119313494,0.26333557157128623,0.27418402536180553,0.27419149801358084,0.2771006983260886,0.2778311597009273,0.2921899871924308,0.2932644305642093,0.29395053389971687,0.2955629946461937,0.2962416996376541,0.3002123716790014],"n_dims_used":45,"mean_confidence":0.8964381747775607},"coverage":{"mean_confidence":0.8964381747775607,"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}}