{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006641","473:4730006526","473:4730006865","473:4730007206","473:4730006751","473:4730006864","473:4730006639","473:4730006528","473:4730006525","473:4730007093","473:4730006863","473:4730007092","473:4730007205","473:4730007090","473:4730006860","473:4730007204","473:4730006977","473:4730005967","473:4730006874","473:4730006083","473:4730007200","473:4730006634","473:4730006752","473:4730007203","473:4730006750"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.940552760971163,0.8882685820504493,0.8511607275470444,0.8372095137966703,0.8316022861583826,0.82852427212152,0.8252502096040788,0.8177840959651484,0.8000025005793696,0.7937796086423545,0.7913646375215515,0.7781332418896543,0.7547603527829255,0.7471832422105089,0.7437220651072278,0.7373965725707011,0.7337088490656892,0.7332797573482124,0.7254473315042607,0.7228732588707445,0.710826639577691,0.7066072709202894,0.6998041772817826,0.6970408151374784,0.6882084592892382],"twin_dists":[0.04546999577736111,0.06322130083358227,0.07373264132702961,0.07742108382639734,0.07887156333139297,0.07966064159443928,0.08049466377876725,0.0823770681506548,0.08676168392772027,0.08826678102634049,0.08884714235872897,0.09199249445708102,0.09742404510877065,0.09915554688105499,0.0999422588390299,0.10137357930517882,0.10220437150465372,0.10230087135512275,0.10405642566908951,0.1046310286727669,0.10730599308504185,0.10823778327288501,0.1097350622709909,0.11034155268548843,0.11227399572518085],"n_dims_used":44,"mean_confidence":0.9165477752685547},"coverage":{"mean_confidence":0.9165477752685547,"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}}