{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007837","496:4960010130","496:4960000470","496:4960008423","496:4960009598","496:4960004236","488:4880003308","489:4890002811","494:4940007604","496:4960002278","496:4960001083","496:4960009200","496:4960002142","496:4960001774","496:4960006419","496:4960011163","496:4960008318","496:4960003253","496:4960009589","484:4840006569","496:4960009684","496:4960010696","469:4690008323","496:4960010946","479:4790005853"],"twin_admin_codes":[496,496,496,496,496,496,488,489,494,496,496,496,496,496,496,496,496,496,496,484,496,496,469,496,479],"twin_sims":[0.2673861129239395,0.20346296402525435,0.19727339074638028,0.1405118464984314,0.12806851369070002,0.11457220169446654,0.10844237679265832,0.08553011500571123,0.07819478710396358,0.07723422488956647,0.07599979779932939,0.07598360186899315,0.07115901996601122,0.06833665184473946,0.06621867709066703,0.061987485917838356,0.05651000421609403,0.05572973331785463,0.05537790699221966,0.054048664595595756,0.05345821182504153,0.04826164811523256,0.04819435180824439,0.047813613116530825,0.046719613681883355],"twin_dists":[0.21094603874443485,0.23176474598952115,0.2340023097582472,0.2572999106693891,0.2633084653830034,0.2703480300264669,0.27375720271559206,0.2880103577863919,0.293214618509428,0.29392479352844025,0.2948479591356247,0.29486015128653625,0.29858922446917097,0.30086674651746353,0.30262665831888697,0.30628483778486204,0.3113380286964059,0.31209039069388667,0.312432484485976,0.3137414116462878,0.3143314102318984,0.31977188031536774,0.3198454755169084,0.32026347506238356,0.321480215887001],"n_dims_used":45,"mean_confidence":0.9235422770182292},"coverage":{"mean_confidence":0.9235422770182292,"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}}