{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001064","494:4940000197","494:4940000175","493:4930005876","493:4930005951","493:4930004799","493:4930004928","494:4940000072","494:4940001063","493:4930005183","493:4930006249","493:4930004371","493:4930005884","469:4690003890","493:4930005723","494:4940001122","493:4930005227","493:4930000800","493:4930006242","494:4940000029","493:4930000802","494:4940004139","493:4930006460","493:4930002002","493:4930006446"],"twin_admin_codes":[494,494,494,493,493,493,493,494,494,493,493,493,493,469,493,494,493,493,493,494,493,494,493,493,493],"twin_sims":[0.41466572316342554,0.2729474286921698,0.2036312528118502,0.20000568111131442,0.18448146157658987,0.18272629491678036,0.18004838059904174,0.1720823394424575,0.17047393888307494,0.1664331555060349,0.16538537160306363,0.157987037538126,0.15156855364782082,0.14596066693988546,0.1453135069278782,0.14191824557266094,0.12288824748660451,0.12212619921753348,0.12187913856466179,0.12163209417242538,0.11885659826359292,0.11697177850634238,0.1137567309104278,0.11335387841346838,0.11209764669207932],"twin_dists":[0.1723256380726822,0.20929353787508856,0.23170456671184253,0.23300869374776054,0.23878591282354053,0.2394602328018762,0.24049793300563233,0.2436510594397201,0.2443002865378971,0.24595097532763335,0.2463837080993448,0.24949712393341453,0.2522854793812601,0.2547936265209323,0.25508762768370097,0.2566461913783992,0.2659403247660817,0.2663345676760742,0.2664627859808843,0.2665911941468407,0.26804770037869485,0.26905170571875237,0.27079332343478696,0.2710142112380558,0.27170692214098213],"n_dims_used":45,"mean_confidence":0.9273944430881076},"coverage":{"mean_confidence":0.9273944430881076,"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}}