{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002903","485:4850003192","485:4850002906","485:4850003764","485:4850001698","485:4850003178","485:4850002999","485:4850003534","500:5000005197","485:4850002800","485:4850003985","485:4850003187","485:4850003367","485:4850003095","485:4850002796","485:4850002994","485:4850002819","500:5000005026","485:4850003093","485:4850003530","485:4850002813","485:4850001703","485:4850003082","485:4850003902","499:4990003332"],"twin_admin_codes":[485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,499],"twin_sims":[0.7305832726597827,0.7155588369829313,0.6234021157107039,0.6206637787450975,0.6128171966959046,0.5914896300790523,0.5898486528697433,0.5810483171577381,0.5688972437842887,0.567934642314131,0.5663721167827355,0.5559975408661715,0.5513231360573432,0.5448094682833443,0.5443775212508479,0.5428008592041789,0.5267352108308075,0.513040360916445,0.505389326632846,0.5023747871510832,0.49995403392495247,0.4892873601985689,0.4878511286786393,0.48428015704686067,0.4799256332569186],"twin_dists":[0.10290650879467982,0.10625788172070386,0.1262609170570127,0.12684765616213028,0.12852832273465145,0.13309583174256845,0.13344744763604435,0.13533412193459482,0.13794302471567027,0.13814994483198348,0.13848591142095015,0.14071964019783542,0.14172802243921986,0.14313549027250064,0.14322892680292562,0.1435700946766146,0.14705753093565138,0.15004868462379115,0.15172833459556923,0.1523919640565067,0.15292566374531338,0.15528615263693918,0.1556051358123278,0.15639948251013924,0.1573705961230107],"n_dims_used":45,"mean_confidence":0.9179497612847223},"coverage":{"mean_confidence":0.9179497612847223,"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}}