{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006329},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005037","490:4900004625","490:4900006330","490:4900005173","490:4900005163","490:4900005835","490:4900006190","490:4900005838","490:4900004351","490:4900005813","490:4900005057","490:4900005179","490:4900005826","490:4900005575","490:4900002683","490:4900004890","490:4900004639","490:4900005039","490:4900002824","490:4900007411","490:4900007062","490:4900004911","490:4900007063","490:4900005443","490:4900005836"],"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":[0.055716429593263346,0.04788600387414133,0.03658279051936117,0.03323126529138777,0.02575020959931069,0.02415762077308393,0.023934739444036165,0.023012493646265928,0.021525484349689435,0.02066443745384783,0.020548521282680095,0.019829738475847257,0.01971666679165012,0.018642884181768994,0.01861052464583315,0.01795935008192761,0.016191225371459176,0.015436932863922859,0.014419379198228551,0.014180513489287581,0.013813218362189824,0.013073992143630371,0.01297235686757036,0.012829048336898949,0.012184602977425555],"twin_dists":[0.3121032938645283,0.3201837862571199,0.3340667377663465,0.3388835342378083,0.3513488968334194,0.35440058089406734,0.35484145432086156,0.3567043878351725,0.3598492644231587,0.36175773443483383,0.362019923086047,0.3636751193220431,0.3639402462585278,0.3665264550623208,0.3666063945535141,0.36824144111833634,0.372958547311181,0.3751099147248518,0.3781637408374655,0.3789080786906681,0.38007449925605535,0.38250761152311147,0.38285159865029744,0.38334070471573,0.3856018004092946],"n_dims_used":45,"mean_confidence":0.911745113796658},"coverage":{"mean_confidence":0.911745113796658,"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}}