{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007316","490:4900007574","490:4900006694","490:4900006575","490:4900006574","490:4900005974","490:4900004909","490:4900006699","490:4900006817","490:4900005190","490:4900007186","490:4900005181","490:4900006216","490:4900006943","490:4900004643","490:4900006698","490:4900006695","490:4900006088","490:4900006696","490:4900006217","490:4900004908","490:4900006824","490:4900004508","490:4900004230","490:4900006818"],"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":[0.3260351961513343,0.07213554207099884,0.05225852013845786,0.037060117283132715,0.02705842950338565,0.022403232929411817,0.019435761500352592,0.014245982535465955,0.012292760370140177,0.010897684404750843,0.008463829457787475,0.006747360764411163,0.006155142451236798,0.006010865067087566,0.005802579556136885,0.004821555783129675,0.0046635448681187205,0.004453366571640601,0.004015505974547297,0.0034534925681574467,0.0032470887473428902,0.0031645022651298808,0.0030370634617026223,0.0028512880845087884,0.0027034415463320902],"twin_dists":[0.19444339982293346,0.2978182789701179,0.3155470237155459,0.33341155649307036,0.3489617364157618,0.35797093644259087,0.3646046927416886,0.3787029743586972,0.3852150320884222,0.39045398783474905,0.40122404121494964,0.4106418459846433,0.4143980214324871,0.41536235111158937,0.4167920063167033,0.424220997363578,0.42554379762699723,0.4273677805223572,0.43143326970048623,0.43728835231705687,0.4396590534489307,0.44064633608625503,0.44221697260898607,0.4446180349420558,0.4466334210158975],"n_dims_used":45,"mean_confidence":0.9074295043945313},"coverage":{"mean_confidence":0.9074295043945313,"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}}