{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001002","471:4710001001","484:4840002116","484:4840002574","471:4710001208","471:4710002437","471:4710001098","471:4710001034","471:4710001383","471:4710003264","476:4760002703","471:4710003125","484:4840001837","471:4710001210","471:4710001288","471:4710001336","476:4760001595","484:4840001614","471:4710001796","484:4840001566","484:4840006932","476:4760002359","471:4710001167","471:4710001100","471:4710003454"],"twin_admin_codes":[471,471,484,484,471,471,471,471,471,471,476,471,484,471,471,471,476,484,471,484,484,476,471,471,471],"twin_sims":[0.1553166226952126,0.15242400396687852,0.14044849116512417,0.13877813550747273,0.1342376013685373,0.1276820472713402,0.10504633390354541,0.09945003289217078,0.09060659085308896,0.06820545660625096,0.060106714568493314,0.058519201878821744,0.05681620776566035,0.05380744320544896,0.05331627208757227,0.05327360368565964,0.05016827871714583,0.04305927742304823,0.03768682046872333,0.03728445715065908,0.03432723702182186,0.03358344899591781,0.03045140160462326,0.030292338494151333,0.029920729476927928],"twin_dists":[0.25064696106334516,0.2519089120322678,0.2573294738580377,0.258112516101314,0.26027728006204953,0.2635019956039054,0.27571064366687115,0.27903979814636815,0.2846135501309257,0.3009744618099308,0.3079769513350857,0.3094394419244536,0.31104512101384674,0.31398179882062416,0.3144740459045862,0.314516985077537,0.3177215411875086,0.32573275216551467,0.33256212317422623,0.3331060963683197,0.33726462218467107,0.3383584064477707,0.34320415160618034,0.3434614465954117,0.34406709134384494],"n_dims_used":45,"mean_confidence":0.9260350545247396},"coverage":{"mean_confidence":0.9260350545247396,"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}}