{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009489","496:4960010183","496:4960009490","490:4900000962","490:4900004987","487:4870004387","496:4960007887","487:4870003248","496:4960007787","496:4960005432","478:4780000576","480:4800004439","490:4900000768","493:4930005309","496:4960009957","496:4960005651","494:4940004708","468:4680005880","494:4940005472","469:4690003489","466:4660001837","494:4940008010","487:4870001735","490:4900001716","467:4670001568"],"twin_admin_codes":[496,496,496,490,490,487,496,487,496,496,478,480,490,493,496,496,494,468,494,469,466,494,487,490,467],"twin_sims":[0.5287511921446543,0.1759738806591642,0.0892060411702648,0.08397990534167768,0.07079631039985872,0.056097570380766244,0.05389602647339413,0.05279341501828657,0.05250403287215609,0.04606107457224837,0.045828530295623504,0.03981303817050736,0.039134578070473144,0.03891714309606371,0.03610077451458155,0.03603561317412146,0.03417561064974399,0.03411161124224853,0.03398902340839145,0.033156392688868316,0.032828663639370495,0.03149460769154445,0.028963545169525866,0.028877374108362778,0.028645805293918383],"twin_dists":[0.14661872424844147,0.2420980072799396,0.28553528612158074,0.2890795883076519,0.2988777618073191,0.3117346331725467,0.3138934183227629,0.31500219896850834,0.3152963811310104,0.32222418085115934,0.3224890194731293,0.32976668523289504,0.3306446743467468,0.330928778546963,0.334735761309719,0.3348267845452033,0.33748594758130845,0.33757961711628826,0.33775945554001924,0.3389957854563153,0.33948968661897816,0.3415446631546123,0.34565734560166644,0.34580271304780563,0.34619521554591687],"n_dims_used":45,"mean_confidence":0.8981569925944011},"coverage":{"mean_confidence":0.8981569925944011,"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}}