{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008961","496:4960007782","494:4940008235","496:4960008486","490:4900000324","496:4960008580","494:4940008622","494:4940007296","496:4960008862","494:4940007724","496:4960008488","490:4900000587","496:4960008971","494:4940008135","494:4940008336","490:4900001066","496:4960008865","494:4940008332","490:4900000708","496:4960008586","494:4940008532","496:4960004363","496:4960008956","496:4960008264","496:4960006508"],"twin_admin_codes":[496,496,494,496,490,496,494,494,496,494,496,490,496,494,494,490,496,494,490,496,494,496,496,496,496],"twin_sims":[0.6276711782971656,0.5626372984347073,0.5353563574581852,0.5321850794072098,0.512004999017737,0.5097479319448184,0.5082504908334358,0.46066910719267257,0.4457266189166329,0.4313428273255548,0.4264423946611656,0.4251360556423577,0.4165458256586883,0.41181709253126153,0.4050170537877017,0.404643678156789,0.40263180229436646,0.39286019138157224,0.38235254830057175,0.3770810661276137,0.3741432897742688,0.3684705957586937,0.36665588014387596,0.3661313514155721,0.358964506713086],"twin_dists":[0.125345884047692,0.13928941445688903,0.14518348981308732,0.1458721144802689,0.1502756013310373,0.15077067940971056,0.1510994481409745,0.1617002840602564,0.1651040857647799,0.1684219323786429,0.1695623705466592,0.16986729304302442,0.17188227703121522,0.17299905508050686,0.17461489384952086,0.174703963259716,0.17518453511714074,0.1775343366608749,0.18009168321455174,0.18138729395630912,0.1821131558805175,0.1835227484069595,0.18397595817605653,0.18410716403830502,0.1859094891165782],"n_dims_used":45,"mean_confidence":0.9153958638509114},"coverage":{"mean_confidence":0.9153958638509114,"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}}