{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004204},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006054","500:5000010614","500:5000008190","500:5000010677","500:5000010870","500:5000004554","500:5000004760","500:5000006920","500:5000007497","500:5000004560","498:4980000946","500:5000008195","500:5000009374","500:5000005924","500:5000008166","498:4980001025","500:5000010080","473:4730007269","500:5000004921","500:5000007423","500:5000007558","468:4680000904","500:5000011111","500:5000008980","473:4730007268"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,498,500,500,500,500,498,500,473,500,500,500,468,500,500,473],"twin_sims":[0.7778558502289984,0.6561472545773427,0.6191355947593499,0.6104629989827202,0.6030161731533138,0.5745893071938919,0.5713145979493374,0.5644783363778846,0.5367250483033438,0.5286802538185478,0.527863077452941,0.5168799653882539,0.5156807421645928,0.5067666822091046,0.504393299758072,0.5012635169454366,0.4941369992809749,0.4895173179379475,0.4822870355204298,0.4783401312747384,0.4741030702616065,0.47228115678366983,0.4701348491426215,0.47012324596216964,0.4693443080460245],"twin_dists":[0.09205784631136685,0.1192259170532753,0.12717504179063158,0.1290324561431565,0.1306270415771685,0.13672024181097026,0.13742356505880943,0.1388932529565191,0.14488654027212394,0.14663415880330596,0.1468119899546832,0.14920816383957614,0.1494705180801913,0.1514254734661547,0.1519474842426879,0.1526368756821229,0.15421111705407606,0.15523510585741493,0.1568436313133908,0.15772487620282177,0.1586735172459087,0.15908228345538358,0.15956450677066256,0.15956711573299343,0.1597423088762441],"n_dims_used":45,"mean_confidence":0.9202229817708333},"coverage":{"mean_confidence":0.9202229817708333,"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}}