{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005897","488:4880005691","481:4810002291","481:4810001443","481:4810000793","466:4660002595","496:4960004893","470:4700008218","488:4880003095","496:4960006036","493:4930000186","470:4700007681","488:4880005878","488:4880002992","496:4960011177","470:4700007496","470:4700008832","493:4930000406","470:4700004923","496:4960011031","488:4880002793","496:4960004695","466:4660009396","493:4930000860","489:4890002912"],"twin_admin_codes":[496,488,481,481,481,466,496,470,488,496,493,470,488,488,496,470,470,493,470,496,488,496,466,493,489],"twin_sims":[0.2821408511272704,0.22805199237603424,0.21007616237318893,0.20252888833896882,0.19088038389097828,0.17989350269172033,0.17168649100345976,0.16908197324912613,0.1613660257779172,0.15288873565772568,0.15108741178643553,0.13188442592244176,0.13072156281252056,0.12418257625481577,0.12300049882510007,0.10876296983017973,0.10445078357021066,0.10237098961299476,0.10231497881028519,0.10018296758614535,0.09901484276966983,0.09398477358195595,0.09239389749528382,0.09077395847847904,0.09012532448350227],"twin_dists":[0.20660650119370988,0.22330721010849838,0.229425047123187,0.23209938949733125,0.23636502379834676,0.24055828185135827,0.24381043803593078,0.24486570642029057,0.2480623135305306,0.2517049883461447,0.2524979636846712,0.26142087752966064,0.2619916859183025,0.2652749531960583,0.26588240941533026,0.2735752576137091,0.276058253503689,0.2772844277995908,0.2773177174990189,0.27859558412950475,0.27930477104496265,0.28243580489674536,0.2834535215280513,0.28450415790750944,0.2849290020665555],"n_dims_used":45,"mean_confidence":0.9423223707411025},"coverage":{"mean_confidence":0.9423223707411025,"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}}