{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003959},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003870","473:4730003867","473:4730002890","473:4730000963","473:4730002507","473:4730002504","473:4730002566","473:4730003609","473:4730001334","473:4730003969","473:4730003107","500:5000002339","473:4730003369","473:4730000876","473:4730002026","473:4730001056","473:4730002301","473:4730002106","473:4730004051","473:4730003172","475:4750007067","473:4730002628","473:4730000344","473:4730003676","500:5000002606"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,473,473,473,475,473,473,473,500],"twin_sims":[0.717250680151922,0.38006016626206124,0.3687633528471845,0.3162486437813731,0.3130293886737465,0.30241940040451526,0.2866801508922379,0.2852185786880172,0.27607732332787344,0.26717194985922005,0.26630504234339425,0.25866058396147407,0.25399683354582836,0.25273250391487917,0.25105418675080593,0.24725296280395617,0.23997203734000414,0.23411072568378924,0.2332352922391088,0.22816897460175428,0.22599753864985717,0.2166768815474918,0.21594863430553063,0.21539221601703987,0.21313816665243898],"twin_dists":[0.1058823414554728,0.1806540305986653,0.18344973942477438,0.19706941988150234,0.197943222414271,0.2008600781583107,0.20529933080141433,0.20571884700790824,0.208372620017494,0.2110100992094318,0.21126973514241998,0.2135824197556014,0.21501453720614866,0.21540564837828993,0.21592675255447039,0.2171152886748305,0.21942507935707592,0.22131779409280075,0.22160313666726147,0.22326847031834787,0.2239897182932951,0.22713915837917795,0.2273890283072833,0.22758032461479058,0.2283586957662362],"n_dims_used":45,"mean_confidence":0.9204468621148003},"coverage":{"mean_confidence":0.9204468621148003,"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}}