{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000922","494:4940008235","490:4900001085","490:4900001730","490:4900001292","490:4900003618","496:4960008969","490:4900000940","494:4940008678","490:4900000406","478:4780008659","490:4900001589","490:4900006293","494:4940006147","494:4940008336","490:4900001178","496:4960008857","496:4960008586","490:4900001294","490:4900007640","490:4900002172","490:4900002489","494:4940007296","490:4900000513","493:4930007167"],"twin_admin_codes":[490,494,490,490,490,490,496,490,494,490,478,490,490,494,494,490,496,496,490,490,490,490,494,490,493],"twin_sims":[0.40149624256854,0.3013234700704715,0.291816375776917,0.2871206583526653,0.2851845331644437,0.26603251321398774,0.25991355132193794,0.2573689183337706,0.2503321673179122,0.24695522986690005,0.2419321087721503,0.23991424817227402,0.22686659837301495,0.22159087412893388,0.22058458518314566,0.21608453314001844,0.21481690071261844,0.21150029621511682,0.21052908955176122,0.20747977603418208,0.20741535820398577,0.2065610388937156,0.203409654030843,0.20225476697010736,0.20216890806483753],"twin_dists":[0.1754562605576734,0.20116471768581815,0.20383514465315858,0.2051731434452344,0.20572863449961407,0.21135146528660648,0.2132004486983956,0.21397741081489977,0.21615161753961887,0.2172088746317735,0.21879886183667152,0.21944359254487247,0.2237005089656623,0.2254676839178079,0.22580793117490855,0.22734235684469392,0.22777846843545638,0.22892778672855787,0.2292666524176285,0.23033755010920118,0.23036028847574408,0.23066230501931465,0.23178381651328792,0.23219779777281374,0.232228639559685],"n_dims_used":45,"mean_confidence":0.9150992499457465},"coverage":{"mean_confidence":0.9150992499457465,"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}}