{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009252","468:4680001347","470:4700006710","467:4670001042","496:4960001029","496:4960003961","496:4960004260","470:4700006707","496:4960004102","496:4960005616","472:4720006314","479:4790000802","470:4700006709","496:4960009247","496:4960008235","489:4890001922","470:4700007527","496:4960010147","496:4960005327","469:4690000234","468:4680001348","470:4700000485","496:4960001022","496:4960009351","496:4960005317"],"twin_admin_codes":[496,468,470,467,496,496,496,470,496,496,472,479,470,496,496,489,470,496,496,469,468,470,496,496,496],"twin_sims":[0.5095846583056782,0.496482927568137,0.4912911280878463,0.4818024946051123,0.44008859746306533,0.423366690167889,0.41847728886367924,0.4098378391693564,0.400641852567882,0.39955790045770645,0.39932583830928065,0.3979772506588414,0.39066293198661406,0.3888979999484786,0.3854490530691259,0.3798383377707906,0.37391182540464263,0.37349522862493173,0.3700587940060057,0.36513538585220545,0.3619012543580154,0.35955296905112144,0.3586008748489701,0.35723763348133947,0.35437719617480734],"twin_dists":[0.15080651457023186,0.15369219538468737,0.15484159024461694,0.15695169364652492,0.1663995007144677,0.17028091579641785,0.1714276973934116,0.17346814739670333,0.17566093459853221,0.17592088663250627,0.17597658112893128,0.17630053218532954,0.17806641510367907,0.17849481782750412,0.1793346361110151,0.1807085343345783,0.1821704643228266,0.18227365382072422,0.18312702306404607,0.18435655558189276,0.1851687644399168,0.18576081640806283,0.18600142165571315,0.18634649941877268,0.1870727738198399],"n_dims_used":43,"mean_confidence":0.9135777673055959},"coverage":{"mean_confidence":0.9135777673055959,"n_dims_used":43,"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}}