{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003477","472:4720003237","472:4720004974","472:4720004968","472:4720003920","472:4720003545","472:4720004753","472:4720003236","472:4720003918","472:4720003549","472:4720003555","472:4720003702","472:4720003160","472:4720003389","472:4720003699","472:4720003770","472:4720003172","472:4720003164","472:4720003697","472:4720003684","472:4720003387","472:4720003768","472:4720003159","479:4790006618","472:4720004895"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,479,472],"twin_sims":[0.8513187321487017,0.824938371294902,0.798286099792052,0.7872037292173657,0.7839524133744472,0.7759086498460245,0.7718365078937728,0.7633586423969735,0.7552040991581873,0.7547831486124928,0.7493552864631595,0.744649214585199,0.7411468823018089,0.7405296062385711,0.7398511166892,0.7315108852796596,0.7307134169755725,0.7257548199019286,0.7253724122214278,0.7219448999101383,0.7206006789180563,0.7162308475571382,0.7147484892114466,0.7127488080545142,0.7121756900985853],"twin_dists":[0.0736901665741771,0.08057382144904926,0.08717823866822991,0.08984239722352985,0.09061609401186183,0.09251594950447195,0.09347039488910922,0.09544269491076754,0.09732223131300584,0.09741881593644601,0.09866052181685007,0.09973177215261143,0.10052594923760898,0.10066565808033447,0.10081913221304657,0.102698315975166,0.10287730876659874,0.10398771043496632,0.10407316561332411,0.1048379907077923,0.10513741050973108,0.1061087677696288,0.10643759970763907,0.10688066261192111,0.10700753673243048],"n_dims_used":45,"mean_confidence":0.9224589029947917},"coverage":{"mean_confidence":0.9224589029947917,"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}}