{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006112},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007210","490:4900006361","490:4900006109","490:4900006592","490:4900006962","490:4900005986","490:4900007091","490:4900006840","490:4900006716","490:4900006359","490:4900006843","487:4870002838","490:4900007692","490:4900006360","490:4900006239","487:4870003092","490:4900006595","484:4840003867","490:4900006711","487:4870002965","490:4900006828","487:4870002509","490:4900006115","665:6650000165","490:4900006241"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,487,490,490,490,487,490,484,490,487,490,487,490,665,490],"twin_sims":[0.031751190312649336,0.0016875975573040116,0.00014858592056307292,0.000140747508569827,0.00007858805073587403,0.000044956105897496536,0.00004131684895089082,0.000016857937005949344,1.5021109724591214e-7,6.680829949251665e-9,2.941626942527727e-9,2.8587633377704523e-9,1.1194563271200894e-9,9.065608685503397e-10,4.595513092732959e-10,2.7297637114088393e-10,2.2371661431507788e-10,1.8993237442150304e-10,1.6755815583144922e-10,1.3170769827098484e-10,1.2918836086830662e-10,6.811309721290601e-11,4.151872382174319e-11,4.066191914362806e-11,3.703881445429008e-11],"twin_dists":[0.3411437197127155,0.46408824271269217,0.5452980192606336,0.5469718574854544,0.5646566004445112,0.5811015903552234,0.5835467583914129,0.6089074713283836,0.728020916813831,0.79688393830915,0.8140613885385024,0.814653221085231,0.8338391715867144,0.838095330972687,0.8516592268298449,0.8619134000062071,0.8657991103371507,0.8689826736083724,0.8714121420560031,0.8760597078973256,0.8764314862972389,0.8886652013507141,0.8980119111836524,0.8984034987940304,0.9001539668203387],"n_dims_used":45,"mean_confidence":0.9236997816297743},"coverage":{"mean_confidence":0.9236997816297743,"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}}