{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005992","500:5000005040","499:4990003134","500:5000003272","500:5000005044","485:4850004179","470:4700000545","500:5000003258","485:4850004605","487:4870006520","500:5000005524","500:5000000166","485:4850008086","477:4770000611","485:4850008913","477:4770000935","500:5000001700","470:4700000750","500:5000003449","488:4880004337","500:5000005225","487:4870006966","500:5000002239","485:4850003914","470:4700002374"],"twin_admin_codes":[500,500,499,500,500,485,470,500,485,487,500,500,485,477,485,477,500,470,500,488,500,487,500,485,470],"twin_sims":[0.3794087694228453,0.31017408244292366,0.30271626785808214,0.2940878121672078,0.27997652908424003,0.26170854126439275,0.25839268212922795,0.2534448772958987,0.251264586229769,0.24685423883192245,0.22508432846175747,0.2205650989274447,0.22028743646890864,0.21995626711238406,0.2187486166788184,0.2182978930655376,0.21646663808275068,0.21082930177174808,0.21041197305367687,0.21036360220764555,0.20933495983352085,0.20856714301424814,0.20795243305246447,0.20781031187529814,0.20489117746622998],"twin_dists":[0.18081412398106464,0.19872252989712044,0.20077766756654197,0.20319251625677032,0.207234229144655,0.21265525230437146,0.2136642416335,0.21518512827064512,0.21586130365703657,0.21724063545770392,0.2242944167722262,0.22581453012091804,0.22590860187289363,0.2260209055711259,0.22643139762036518,0.22658499244324765,0.22721123716976468,0.22916179167735254,0.22930758742047683,0.22932449869780816,0.22968475703463528,0.22995445282496937,0.23017085753504646,0.23022095241453683,0.23125510306784908],"n_dims_used":45,"mean_confidence":0.9237043592664931},"coverage":{"mean_confidence":0.9237043592664931,"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}}