{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003498","487:4870002691","665:6650003424","665:6650001889","665:6650002050","487:4870002310","665:6650001972","487:4870002689","665:6650003646","665:6650002890","487:4870002488","665:6650003571","487:4870002804","665:6650003717","487:4870002814","487:4870002478","487:4870004198","665:6650003719","665:6650003500","487:4870004341","487:4870002815","665:6650002742","487:4870002812","665:6650002816","487:4870004197"],"twin_admin_codes":[665,487,665,665,665,487,665,487,665,665,487,665,487,665,487,487,487,665,665,487,487,665,487,665,487],"twin_sims":[0.3417899348062815,0.2243922658311918,0.1753564078107031,0.17396356863312476,0.1610951659142174,0.14938426302030322,0.13306215918652037,0.12389063392776432,0.12296304316676754,0.11815263456585622,0.11120695879275602,0.11113548497200565,0.11040368674572078,0.10440975231868153,0.09155027477638726,0.08671767986706141,0.08467750584131845,0.08267386267339769,0.08210288946190976,0.07477515794771726,0.07304298351201952,0.07143713828026896,0.06805194978204113,0.06293742650018899,0.062754058446606],"twin_dists":[0.1903056988182055,0.22452587565903404,0.2423427837679679,0.24289719365054727,0.24817651829983786,0.25325414106573985,0.2608466207123053,0.2654245686265541,0.2659017299438732,0.26842125091844354,0.27220170188756465,0.2722415382534492,0.2726505535809528,0.2760822593184664,0.2839988316525349,0.28720165248946,0.2885964993365012,0.28999270444358527,0.2903955240685632,0.2957758256039008,0.29710941095023446,0.2983687865957129,0.3011007098713441,0.305446144887138,0.30560722675794244],"n_dims_used":45,"mean_confidence":0.9018089294433593},"coverage":{"mean_confidence":0.9018089294433593,"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}}