{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002163","496:4960001185","496:4960002419","496:4960001652","496:4960001416","496:4960004241","496:4960001421","467:4670003102","496:4960002152","496:4960002027","496:4960001079","496:4960001188","496:4960001186","496:4960004092","496:4960002971","496:4960002277","496:4960004230","496:4960001905","496:4960003953","496:4960002292","496:4960001409","496:4960000175","496:4960001775","479:4790002237","496:4960001529"],"twin_admin_codes":[496,496,496,496,496,496,496,467,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,479,496],"twin_sims":[0.36366448580444033,0.36041576012729293,0.3460883552308039,0.2660340408565197,0.2514395632815855,0.24559785235189016,0.22218190225162912,0.2193864458656643,0.20822496382933492,0.201247884660213,0.19942248051525593,0.19641429317586032,0.19012041183763861,0.1899565343256913,0.18832440607091822,0.1877155575278668,0.18429604674422115,0.17448493616734723,0.15591656921108077,0.153108038319944,0.1502154744998255,0.1481630768159376,0.14471363541955654,0.14423947180807614,0.1442156770480223],"twin_dists":[0.18472549938300126,0.18554306026352,0.18919473902082246,0.2113510070089568,0.21580690022905627,0.2176364587629748,0.22526832614455883,0.22621440454644498,0.23007486111150627,0.2325600525892037,0.23321998829150598,0.23431669145703318,0.23664953900761196,0.23671099489558137,0.23732509446800745,0.23755513228924513,0.23885693344851702,0.24268929733614839,0.25038738337901567,0.2516089165555521,0.25288430473247747,0.25380025265040795,0.2553610134141052,0.25557770403450514,0.25558859204443185],"n_dims_used":45,"mean_confidence":0.9160234239366319},"coverage":{"mean_confidence":0.9160234239366319,"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}}