{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004525},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004714","498:4980004625","498:4980004572","498:4980004521","498:4980003739","498:4980004617","498:4980004569","498:4980004526","498:4980004428","498:4980004421","498:4980004473","498:4980004430","498:4980004384","498:4980004516","498:4980004315","498:4980004474","498:4980004716","498:4980004570","498:4980004568","498:4980004532","498:4980004467","498:4980004371","498:4980004209","498:4980004466","498:4980004616"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8931956576391815,0.8920530482987289,0.8881839830646358,0.8797187188209399,0.8794336284902641,0.8736512528238756,0.8734696551078232,0.845546683479117,0.840449891786979,0.8181934581218316,0.8030320158480551,0.801590677012213,0.7881780778757203,0.787576225351504,0.7756562697343008,0.7693642229808194,0.7674500383995316,0.7595783868892565,0.7486500677402339,0.7484623625961516,0.7455999766106322,0.7436361227545029,0.7433352590711328,0.7426276280177079,0.7422628048164275],"twin_dists":[0.06172786159497805,0.06207665662771569,0.06324670696544392,0.06575114722347945,0.06583424301904704,0.06750325826997565,0.06755518289554023,0.07523128033251783,0.0765748490864795,0.0822745331626153,0.08602372633733354,0.08637525946044045,0.08960986273615368,0.08975353583693466,0.09257524300769225,0.09404756588261416,0.09449328870159249,0.09631605350349186,0.09882136065436667,0.09886415186773032,0.0995157353317768,0.09996176077953503,0.10003002021615162,0.10019049177414673,0.10027318311717716],"n_dims_used":44,"mean_confidence":0.9299274791370739},"coverage":{"mean_confidence":0.9299274791370739,"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}}