{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000793","500:5000000914","500:5000001026","500:5000001086","500:5000001193","500:5000001138","500:5000000971","500:5000001030","500:5000001031","500:5000000855","500:5000000735","500:5000000734","500:5000000851","500:5000001194","500:5000001824","500:5000000854","500:5000001029","500:5000000791","500:5000001085","500:5000000675","500:5000000743","500:5000001139","500:5000000737","500:5000001242","500:5000000856"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8403879666691737,0.8351044426820031,0.7446675317065813,0.6593363377163892,0.6156309022472624,0.6017997303392051,0.5984706532435318,0.5886489242611486,0.5293375711598914,0.522273455956956,0.5207444814280779,0.5026771426571449,0.47412157798909044,0.46521883249942925,0.456283328610928,0.45620478230467787,0.4513027388222257,0.40191202612839466,0.39396832370584567,0.3938804959787615,0.3801133454601968,0.3779169271902156,0.3757046552815658,0.3730224109166257,0.3708205679332582],"twin_dists":[0.07659107789141474,0.07796764321869924,0.09972761186495152,0.11853798901071784,0.1279257344224829,0.13088752671511897,0.13160045220214392,0.13370454861541806,0.14649115864622975,0.14803002294281886,0.14836371620861513,0.152325353978937,0.1586693675069866,0.16067184053788097,0.16269508512922978,0.16271293265374645,0.16382902426193172,0.17535672847916242,0.17726652169536694,0.17728773526413663,0.18064096664028165,0.18118127555853566,0.1817270299020651,0.18239083771442816,0.18293751452439083],"n_dims_used":44,"mean_confidence":0.9193056279962714},"coverage":{"mean_confidence":0.9193056279962714,"n_dims_used":44,"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}}