{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000523},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000581","474:4740000582","474:4740000473","474:4740000731","487:4870013306","474:4740000658","487:4870013358","474:4740000579","474:4740000654","474:4740000580","474:4740000848","474:4740000841","474:4740000840","486:4860002086","487:4870013307","486:4860002042","470:4700005772","474:4740000735","474:4740005772","474:4740000736","487:4870013246","486:4860002137","474:4740000640","474:4740000744","474:4740000485"],"twin_admin_codes":[474,474,474,474,487,474,487,474,474,474,474,474,474,486,487,486,470,474,474,474,487,486,474,474,474],"twin_sims":[0.9702353140923329,0.8703806216469747,0.665727297966349,0.6414126682513038,0.6362007752315508,0.6040397023416362,0.5469816585993345,0.5242895847111515,0.5096122327397548,0.47371096533387635,0.4656237295561024,0.46513558908260755,0.4505544618130697,0.4070357915703456,0.39521070612759945,0.3809811279327033,0.3791382489053544,0.37823289394502735,0.3754160468697259,0.3717036242007391,0.3707940746968811,0.3612119674399735,0.34267590101637724,0.337742962014934,0.3297607033671628],"twin_dists":[0.03192728327306878,0.06843403757930074,0.11715732026902276,0.12239693622565666,0.12351617931215043,0.1304078711023406,0.14266580994610972,0.14759035305174298,0.15080046234867886,0.15876144624167704,0.1605804860649605,0.16069062565924283,0.16399978392647838,0.1741339532764403,0.1769666754984798,0.18042791243062176,0.1808806487191971,0.18110345556073543,0.1817983434803878,0.18271807571398932,0.18294410207269546,0.18534234469197278,0.19007610849925013,0.19135851167415716,0.19345527736710288],"n_dims_used":44,"mean_confidence":0.9197517741810192},"coverage":{"mean_confidence":0.9197517741810192,"n_dims_used":44,"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}}