{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003026","496:4960003028","496:4960003312","496:4960003310","496:4960003172","496:4960003573","496:4960003572","496:4960003174","496:4960002743","496:4960002742","496:4960001958","496:4960002325","496:4960002326","496:4960002202","496:4960003445","496:4960002888","493:4930005285","496:4960003033","493:4930005284","496:4960003715","496:4960003580","496:4960003019","493:4930005619","496:4960002461","496:4960002203"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,493,496,496,496,493,496,496],"twin_sims":[0.9124005320714578,0.880345657182193,0.8245684525229757,0.8241991547065606,0.8224976637156286,0.8121944469644016,0.7978373138214261,0.788331888277461,0.7790211299934378,0.7244300238881388,0.7243627687312222,0.7116140344768485,0.7056555780963039,0.6938994147490836,0.6682891012133575,0.6608183866070588,0.6534610239849307,0.6528794673813283,0.6490378757417103,0.6432990129219585,0.6325121676930104,0.6272395415211427,0.6259166893644069,0.6166200045631256,0.6159353391530624],"twin_dists":[0.05561182641295903,0.06556813694292159,0.08066766040435139,0.08076127500769635,0.08119173700477708,0.08376964853251406,0.08728697424288738,0.08957312605706537,0.09178315729764293,0.10428365059210878,0.10429866642788614,0.107131826522653,0.10844760930789658,0.1110298905344418,0.11660304955152455,0.11821806674546052,0.11980488737031815,0.1199301760282563,0.1207573239697337,0.12199157464285408,0.12430770465995707,0.12543842052422263,0.12572199213416427,0.12771388773276668,0.1278605310596879],"n_dims_used":45,"mean_confidence":0.9431854248046875},"coverage":{"mean_confidence":0.9431854248046875,"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}}