{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001229","471:4710001322","484:4840002298","471:4710000934","471:4710001323","471:4710000940","471:4710000982","471:4710000938","471:4710001259","471:4710001019","471:4710001121","471:4710001765","471:4710000972","471:4710001511","471:4710001708","471:4710001011","484:4840002743","471:4710001402","471:4710001364","471:4710000942","471:4710001713","471:4710001370","484:4840002840","471:4710002225","471:4710000866"],"twin_admin_codes":[471,471,484,471,471,471,471,471,471,471,471,471,471,471,471,471,484,471,471,471,471,471,484,471,471],"twin_sims":[0.8354704848298057,0.7463689356974602,0.5402517943710778,0.5363736335359804,0.5184664647423524,0.5172711006519968,0.5044358838670346,0.4964771708689817,0.4957306818897888,0.48758859625953127,0.48465090480186546,0.4555530023617503,0.45505165036087697,0.4405731233944603,0.42480924051275265,0.4151336280192677,0.4138057673265746,0.3834484871751296,0.37470106069010134,0.36994193811350345,0.3685604090323661,0.3557431140385826,0.3401048936528468,0.3379727123211372,0.33602172583709283],"twin_dists":[0.0778727811253086,0.09934086700010855,0.14412205997819857,0.14496276849172676,0.14886131141895037,0.14912262711551633,0.15193811234594404,0.15369346790819138,0.15385851579699156,0.15566347426012575,0.1563169276427573,0.16286107511089573,0.16297507944004178,0.16628792254052943,0.16994363820809305,0.17221521712666396,0.17252871973130443,0.1798234093876674,0.1819751284616538,0.18315611075405938,0.18350034732162077,0.18672558680192025,0.1907432420034671,0.19129856155363692,0.1918083463295531],"n_dims_used":45,"mean_confidence":0.9250988430447049},"coverage":{"mean_confidence":0.9250988430447049,"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}}