{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003578","498:4980004338","484:4840002669","498:4980004282","498:4980004334","484:4840007919","498:4980004336","498:4980003703","498:4980003634","484:4840003351","484:4840006921","498:4980003695","484:4840007312","484:4840008210","498:4980004339","484:4840003155","498:4980003520","498:4980003577","498:4980003635","484:4840001407","498:4980004335","498:4980003927","484:4840002124","498:4980004221","484:4840007726"],"twin_admin_codes":[498,498,484,498,498,484,498,498,498,484,484,498,484,484,498,484,498,498,498,484,498,498,484,498,484],"twin_sims":[0.6895177054769309,0.682385544064891,0.6813048111833917,0.663936466265414,0.6614917082970769,0.6109707940545924,0.5116450216736985,0.5042630074751997,0.4726965329646135,0.46352705073680134,0.4596466144248901,0.458650828302687,0.4448447127334189,0.4270475023688312,0.41136575862879987,0.4103270974224946,0.39876417228316013,0.3953332300407429,0.38451198320829943,0.3797981564907933,0.3752124665262217,0.3747325918973928,0.3731746479833612,0.36528658233851696,0.36442078315913434],"twin_dists":[0.1119880982282095,0.11354335519719176,0.11377857237815937,0.11754449271465753,0.11807267146371836,0.1289237183959311,0.1503545234747387,0.1519761602500048,0.15898904324925334,0.1610538462566691,0.16193190592515505,0.16215765475416175,0.16530629817924877,0.16942125874672626,0.17310593632632004,0.173352098703361,0.1761114410138408,0.17693712823236526,0.17956342767342381,0.18071840860702984,0.18184866322895835,0.18196732868135418,0.18235309905378097,0.18431867369501817,0.1845357045016336],"n_dims_used":45,"mean_confidence":0.935158454047309},"coverage":{"mean_confidence":0.935158454047309,"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}}