{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006166","480:4800005881","490:4900003492","494:4940004348","499:4990001754","496:4960006641","466:4660000777","480:4800003057","487:4870005849","466:4660012458","490:4900000799","490:4900001195","487:4870004972","480:4800002730","480:4800002838","466:4660003123","494:4940008682","470:4700005539","494:4940000194","487:4870006001","480:4800003052","493:4930001708","496:4960000589","487:4870003961","468:4680006574"],"twin_admin_codes":[494,480,490,494,499,496,466,480,487,466,490,490,487,480,480,466,494,470,494,487,480,493,496,487,468],"twin_sims":[0.06902573277139798,0.056690950941182684,0.03637963794029073,0.03578621759068011,0.027420396822371105,0.02709281368177021,0.026721853066167627,0.02298187681139581,0.018776153403529037,0.018227755160859394,0.01761437195571453,0.01725548216961088,0.017254857176095602,0.017034762481178682,0.01701248192709078,0.016993773170648048,0.016480899622849824,0.01533010019116478,0.015242423433342278,0.015161789868440845,0.015063719930944608,0.01464474697703735,0.014356099733502938,0.012298767306852379,0.011832545286529071],"twin_dists":[0.30030373654792675,0.3111647810379954,0.3343477893167828,0.33517645972793236,0.3483188294493249,0.34890034772678474,0.34956622789831066,0.3567673365103698,0.36619850646219115,0.36756131238117945,0.3691287972306293,0.37006824743558847,0.3700698983371463,0.37065455899400807,0.3707141138986483,0.37076417442384296,0.3721557078647853,0.3754220613938068,0.3756796717408028,0.37591774220285623,0.3762088008832221,0.37747136992713737,0.37835986275792116,0.3851936399560665,0.386882188727127],"n_dims_used":43,"mean_confidence":0.9162060050077216},"coverage":{"mean_confidence":0.9162060050077216,"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}}