{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001631},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002522","496:4960001393","496:4960002385","496:4960002001","470:4700005716","488:4880001018","470:4700000587","496:4960002659","488:4880006260","496:4960004186","496:4960002663","489:4890005148","496:4960006866","496:4960003901","488:4880006259","472:4720001737","488:4880005584","470:4700001198","496:4960002658","470:4700006702","472:4720006104","488:4880000384","496:4960001755","479:4790005621","496:4960002386"],"twin_admin_codes":[496,496,496,496,470,488,470,496,488,496,496,489,496,496,488,472,488,470,496,470,472,488,496,479,496],"twin_sims":[0.8328159616023998,0.8208610621769332,0.6213839260243597,0.5726533480489558,0.5524051252126502,0.5457203998903319,0.540796609780664,0.5172143534180682,0.5159882568859377,0.5002233899861854,0.48650052442955344,0.4788954597704857,0.4774222970023464,0.465192966627559,0.45951334262818394,0.4571035563606516,0.45679433545103704,0.4525624499819212,0.4502155393706868,0.4484148043070478,0.4462774966636663,0.4378782711554666,0.4364153167891522,0.4342526903402347,0.42749647351203024],"twin_dists":[0.07855905712272325,0.08160447467904974,0.12669336446871193,0.13713598618013043,0.1414944934544379,0.14293848509505355,0.14400404711382336,0.14913503610401163,0.1494032288656592,0.15286624391445586,0.1559053613706593,0.15760074539173194,0.15793013862056685,0.16067767743372297,0.16196210905294187,0.16250877700540714,0.16257899982083207,0.16354179060884708,0.16407716208744733,0.16448864768374563,0.16497785234459653,0.16690911351532847,0.16724696995644747,0.16774723505613873,0.1693166114576185],"n_dims_used":45,"mean_confidence":0.9257292005750868},"coverage":{"mean_confidence":0.9257292005750868,"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}}