{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004552","498:4980004506","498:4980004457","498:4980004557","498:4980004510","498:4980004458","498:4980003602","498:4980003545","498:4980004503","498:4980004401","498:4980004505","498:4980004452","498:4980004297","498:4980004559","498:4980004734","498:4980004511","498:4980003663","498:4980004689","498:4980004402","498:4980004404","498:4980004642","498:4980004460","498:4980004456","498:4980004558","498:4980003606"],"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":[0.9730219166025812,0.9598138220069203,0.9577343859498756,0.9495202921866959,0.9437174708530843,0.9429952995064996,0.9213738225551014,0.9145855421220935,0.9145018450175796,0.9143991087732888,0.9110165309915431,0.9081883038464511,0.9041958161634864,0.903314321141041,0.8870987171190585,0.8866691385659651,0.8748267863710154,0.8695136389351266,0.8628907057590687,0.8554823774067367,0.8551284364667666,0.8534032281806988,0.8510158971578535,0.8493383187253631,0.8483359871614619],"twin_dists":[0.03037434821922125,0.03719762610663665,0.0381684296343654,0.04180198664915056,0.0442063631191125,0.044497501610221105,0.052559689103176904,0.05488154564274352,0.05490966569258449,0.05494416623890828,0.05607036328190522,0.05699804593593324,0.05828726801981525,0.05856884387287823,0.06357193897337668,0.06370032558320528,0.06716642673050141,0.06867923494788064,0.07053206850788792,0.0725648138016612,0.07266094041369103,0.07312824605294611,0.07377156003101958,0.0742213505992021,0.07448921988846721],"n_dims_used":44,"mean_confidence":0.9270164316350763},"coverage":{"mean_confidence":0.9270164316350763,"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}}