{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009756},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009481","487:4870008627","487:4870010267","487:4870009875","487:4870006891","487:4870009199","487:4870009058","487:4870009869","487:4870007900","487:4870008932","487:4870010014","494:4940005010","487:4870008924","487:4870007904","487:4870006588","487:4870009479","487:4870009738","487:4870006442","487:4870007476","487:4870008198","487:4870007910","487:4870008052","496:4960007650","487:4870006443","487:4870007765"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,487,487,487,487,487,487,487,496,487,487],"twin_sims":[0.6676052112758972,0.325528262775846,0.2652531221736832,0.259116431503143,0.2447854310003843,0.24420710338507962,0.2401474242697106,0.22832824641106156,0.21812776835641695,0.20148819811076063,0.19469077168936802,0.17338531327909587,0.16956837385272358,0.1602251951477853,0.15963444001504415,0.14544068529172877,0.14353941177660345,0.14231982433450283,0.14000051551519072,0.13971059926957355,0.1394990555182881,0.13734675551795072,0.13442192710048087,0.13400388707326633,0.12584977311920031],"twin_dists":[0.11675106477047674,0.1945783358966172,0.21158548890870438,0.21344331864654123,0.21789310571537912,0.21807613632969206,0.21936891058270871,0.22321574704509312,0.22664302184275106,0.23247347988112047,0.2349502894017405,0.24312829516759332,0.24466775064191448,0.2485442768814143,0.24879483220314022,0.2550297748255172,0.25589859640005597,0.256460415699735,0.25753879467837276,0.25767452709546546,0.2577736998751953,0.2587891488704897,0.26018833959124665,0.2603901833737368,0.2644256273226687],"n_dims_used":43,"mean_confidence":0.9067106025163517},"coverage":{"mean_confidence":0.9067106025163517,"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}}