{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004794},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004633","467:4670000934","481:4810002707","488:4880002695","496:4960012031","496:4960004460","470:4700000895","493:4930000635","493:4930000632","496:4960010797","470:4700006815","481:4810002947","496:4960011882","488:4880002768","499:4990002052","499:4990001782","470:4700000404","488:4880006208","496:4960010071","496:4960011194","470:4700000905","496:4960009563","496:4960012045","488:4880001044","499:4990003767"],"twin_admin_codes":[496,467,481,488,496,496,470,493,493,496,470,481,496,488,499,499,470,488,496,496,470,496,496,488,499],"twin_sims":[0.5484800593257374,0.4712931796447656,0.4661202576320823,0.46585743284695563,0.4570831639432829,0.4541920938381199,0.45168876547378584,0.4448706016644731,0.41832414737192497,0.4055906175241943,0.40473015156241204,0.40007559635909296,0.3955247524336273,0.3946671182902898,0.3891044939968942,0.38665897638222263,0.3866588055890815,0.386264389425246,0.3842284893804607,0.3717890113357547,0.3700041613254201,0.3659049244578506,0.36474020751853764,0.3606464766060046,0.35955149996874225],"twin_dists":[0.1423420061366837,0.1593041664613763,0.16046849493138324,0.16052776951587772,0.16251340751173032,0.16317064403970785,0.16374097266866583,0.16530035992017506,0.1714637072627947,0.17447814063344624,0.17468333160872754,0.17579669354732616,0.17689095009035205,0.17709781550110743,0.17844464833894338,0.17903961641242855,0.17903965802656893,0.1791357816830829,0.17963269683365646,0.1826968707690483,0.18314062162564784,0.1841638317544445,0.18445560382565296,0.1854848758111362,0.1857611874109634],"n_dims_used":45,"mean_confidence":0.9311779446072048},"coverage":{"mean_confidence":0.9311779446072048,"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}}