{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007755","470:4700007668","488:4880004685","470:4700008477","488:4880004686","470:4700007942","470:4700007512","470:4700007308","470:4700007684","488:4880005555","470:4700007233","470:4700007786","470:4700008397","470:4700008476","470:4700008547","493:4930004467","470:4700007693","470:4700007566","488:4880004426","470:4700007595","470:4700007880","472:4720001659","488:4880004171","470:4700007853","470:4700008398"],"twin_admin_codes":[470,470,488,470,488,470,470,470,470,488,470,470,470,470,470,493,470,470,488,470,470,472,488,470,470],"twin_sims":[0.7287436860653274,0.6278367542038603,0.5604147251093032,0.5603110757508952,0.5494244604185915,0.5436468037027682,0.5392867721072016,0.5311132224614663,0.528214224387504,0.5013770053654817,0.5012914991425715,0.4969822872367553,0.496774907142763,0.49056205216462395,0.49003816200631783,0.4873349232047161,0.4862268524262304,0.47191020466048894,0.47013593938906,0.4669492477517222,0.46102890663111623,0.4538533419078516,0.45227205805140935,0.45003401032956625,0.4485540455473705],"twin_dists":[0.10331892272216425,0.12531038580987441,0.139767902466592,0.1397902229097611,0.1421379977819301,0.14338702187319174,0.1443311491754,0.1461050526433761,0.14673556725033185,0.15261185724866858,0.15263070688349042,0.15358182751202326,0.15362765856647007,0.15500328266220917,0.15511951374662258,0.1557198530992896,0.15596622685963676,0.15916557483481694,0.15956426163106996,0.1602816091114349,0.16161882335531802,0.16324775343089595,0.163607978183852,0.16411861527212704,0.16445680759139547],"n_dims_used":43,"mean_confidence":0.916282476380814},"coverage":{"mean_confidence":0.916282476380814,"n_dims_used":43,"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}}