{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007547","500:5000000171","485:4850007487","485:4850006854","485:4850006855","500:5000000353","500:5000000209","500:5000000262","500:5000000308","485:4850007213","485:4850007419","500:5000000307","485:4850006933","500:5000000081","500:5000000301","485:4850007215","500:5000000412","485:4850007420","500:5000000460","485:4850007601","485:4850007006","500:5000000210","500:5000000208","500:5000000252","485:4850007076"],"twin_admin_codes":[485,500,485,485,485,500,500,500,500,485,485,500,485,500,500,485,500,485,500,485,485,500,500,500,485],"twin_sims":[0.7555169417529989,0.7072758147502354,0.6786315661663447,0.6563825302414024,0.6408414450265616,0.640562134048337,0.6399045690920434,0.6100532672761604,0.5638667906977952,0.533196447230769,0.5270987620759928,0.5257888746222553,0.5154396890896087,0.5122503004799487,0.5089988574460369,0.5080702757408615,0.49821798862608907,0.49657219235904976,0.49429191189154825,0.47317944048415395,0.47312188769328606,0.46943833552036907,0.46746776020296177,0.4670605375364441,0.45806616310398807],"twin_dists":[0.09725042419690431,0.1080903107268851,0.11435991192272205,0.1191751867724172,0.12251965789569455,0.12257966016290706,0.12272090726276921,0.12912019401840386,0.1390248293162531,0.1456524111260889,0.14697837184805548,0.14726364124287505,0.14952327128004014,0.15022182900209702,0.15093511009891084,0.1511390320145678,0.15330884975663034,0.15367246386245983,0.15417682830618148,0.15888067842430753,0.15889359138691522,0.15972115566984846,0.16016477469110138,0.16025652886196784,0.1622902825914338],"n_dims_used":45,"mean_confidence":0.9184005737304688},"coverage":{"mean_confidence":0.9184005737304688,"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}}