{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007668","472:4720007711","472:4720007667","472:4720007869","472:4720007709","472:4720007752","472:4720007151","499:4990004445","472:4720007401","472:4720008208","472:4720007987","472:4720008031","472:4720007573","472:4720007762","472:4720007568","468:4680001497","472:4720007089","472:4720007625","472:4720007680","472:4720007750","472:4720007459","472:4720007662","472:4720007586","472:4720006952","472:4720007714"],"twin_admin_codes":[472,472,472,472,472,472,472,499,472,472,472,472,472,472,472,468,472,472,472,472,472,472,472,472,472],"twin_sims":[0.8908414432035868,0.8508321103637285,0.8375382338274137,0.8344803953909159,0.8139557739451034,0.8129315146184312,0.7856973284341838,0.7574897114202002,0.7501208911254575,0.746913893778308,0.7457354311825385,0.7431295809280075,0.742196311898966,0.7402641686517428,0.7389422220133934,0.7354406208961228,0.7341343207908392,0.7324826052960048,0.7308720944944089,0.7283924802584238,0.7275873236168403,0.7179773195709584,0.7080610551677997,0.7079033432567753,0.683156465560245],"twin_dists":[0.06244486932813216,0.07382092705712133,0.07733551111555609,0.07812919903438033,0.08333232222132407,0.08358680248356672,0.09020129357022823,0.09679707230801059,0.09848578513907831,0.09921686121877456,0.09948494095129815,0.10007667321574817,0.10028825152631574,0.10072571107567702,0.10102457863880994,0.10181455329864186,0.10210865150376301,0.10248005395263339,0.10284170266486618,0.10339758999098532,0.10357785603558395,0.10572091175685909,0.10791701730863883,0.10795182938073641,0.11337549712109957],"n_dims_used":45,"mean_confidence":0.9277499728732639},"coverage":{"mean_confidence":0.9277499728732639,"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}}