{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006937},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005312","490:4900005054","490:4900005573","490:4900005572","490:4900007311","490:4900005959","490:4900005038","490:4900005707","490:4900005571","490:4900005172","490:4900005577","490:4900004916","490:4900004775","490:4900005576","490:4900005174","490:4900007552","490:4900005442","490:4900005706","490:4900005580","490:4900007429","490:4900005705","490:4900006328","490:4900005173","490:4900004915","490:4900005578"],"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":[0.6815320796636506,0.47349104719966756,0.42755048279692504,0.3539300266085191,0.2997463933287265,0.27719870750064457,0.2408146176776642,0.19867173615038622,0.1665359259280569,0.1655426569322047,0.15988995412988916,0.15583859261306734,0.14034442956010834,0.1328653185376674,0.128469229338355,0.11175784448794805,0.09862661460097805,0.0980456737826108,0.09489338586926818,0.0904065802902029,0.08620503949693124,0.08270797781042175,0.07668777696530152,0.06402891447521161,0.06380945118796455],"twin_dists":[0.11372911775085623,0.15881077311836858,0.16930402589244212,0.18718658518687065,0.20160423962952223,0.20804422803019315,0.2191554807363619,0.23349261279285508,0.245908637285976,0.24631862357096343,0.24868637910347255,0.250421080024111,0.25737805319128865,0.2609423322858337,0.2631082657002794,0.2718953240131412,0.2795419218223576,0.2798981629745437,0.28186062911504445,0.2847444879669873,0.2875496608924823,0.28996870683911663,0.29433197747840234,0.30449518834777006,0.3046853236585309],"n_dims_used":45,"mean_confidence":0.9133083767361111},"coverage":{"mean_confidence":0.9133083767361111,"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}}