{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780003173","473:4730001553","468:4680000211","470:4700005005","478:4780003500","470:4700003063","473:4730001599","475:4750006458","485:4850002386","500:5000003289","473:4730001558","500:5000005512","500:5000002862","467:4670000494","485:4850009027","500:5000007595","468:4680000053","467:4670004230","473:4730002640","473:4730004318","485:4850002465","500:5000004281","500:5000003995","471:4710000993","484:4840000835"],"twin_admin_codes":[478,473,468,470,478,470,473,475,485,500,473,500,500,467,485,500,468,467,473,473,485,500,500,471,484],"twin_sims":[0.124691310578475,0.08947211645097299,0.08202749061420282,0.07450898702724942,0.05689536730222498,0.05540606906985859,0.052850777538960725,0.04831114168073313,0.04625920038193318,0.04613918752940345,0.043986275451781034,0.043943085661546304,0.043217547211383225,0.0414451690907425,0.04113693330942273,0.04069335774532352,0.03860897018168497,0.03694642218052677,0.036362134495289404,0.036247346335687415,0.036052784267162505,0.03463766661710764,0.034600301268080676,0.031981682036671365,0.03061404492850368],"twin_dists":[0.26501487334816,0.2853592972748277,0.29044888502856864,0.29597911427326606,0.31096961080857327,0.3124050353716238,0.3149440439986136,0.3197178088500476,0.32199942258004133,0.32213547130184383,0.3246279053614955,0.32467894468518776,0.32554271115852756,0.3277052169578066,0.3280892239095016,0.3286461211483879,0.33133375170714546,0.3335669625133704,0.3343720667701482,0.33453152549194226,0.3348027848548044,0.33681408048221073,0.33686812820220063,0.3407859019749475,0.34294225334055994],"n_dims_used":45,"mean_confidence":0.9126110500759549},"coverage":{"mean_confidence":0.9126110500759549,"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}}