{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003143","488:4880004129","488:4880003298","488:4880004057","488:4880002960","481:4810001282","488:4880004131","488:4880003453","488:4880003518","488:4880004890","481:4810001985","488:4880002310","481:4810001122","481:4810001285","488:4880003058","488:4880003009","481:4810001018","488:4880002000","488:4880001238","481:4810001684","488:4880002907","488:4880002784","481:4810001981","488:4880001411","488:4880002993"],"twin_admin_codes":[488,488,488,488,488,481,488,488,488,488,481,488,481,481,488,488,481,488,488,481,488,488,481,488,488],"twin_sims":[0.8095700599189445,0.7870304751044666,0.7478927158745741,0.7282990603903717,0.6988764648479387,0.6552608102486265,0.6530984618084149,0.6447006581952682,0.6284880777955981,0.6233893113119806,0.6228229798912008,0.6181182592984465,0.5911366943181695,0.5820391547826138,0.5819477002124647,0.5818543002778118,0.5797288633914865,0.5734293856716651,0.5726918293202922,0.5697619001345641,0.5592504074841125,0.5551865414387507,0.5497734976087074,0.5497055360255365,0.5436022300807497],"twin_dists":[0.08441880885791711,0.08988371250542522,0.09899396683541357,0.10341851159548551,0.10993877783862753,0.1194170223726535,0.11988299885943841,0.12169026915093943,0.12517074010551413,0.12626366096416403,0.12638501921460013,0.1273929679282714,0.13317145197567412,0.13512160099626117,0.13514121556315645,0.13516124760202658,0.13561717115167315,0.136969316301213,0.13712772099925788,0.13775719273501935,0.14001866595117543,0.14089449913754076,0.14206261390298824,0.1420772913995711,0.14339666687099034],"n_dims_used":45,"mean_confidence":0.9214275783962673},"coverage":{"mean_confidence":0.9214275783962673,"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}}