{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004600","489:4890004026","489:4890004850","489:4890004190","489:4890004091","489:4890004152","489:4890004134","489:4890004189","489:4890004558","489:4890004075","489:4890004263","489:4890003844","489:4890004412","489:4890004670","489:4890003660","489:4890004024","489:4890004136","489:4890003959","489:4890004898","489:4890004029","489:4890004446","479:4790002482","489:4890003964","489:4890004013","479:4790003841"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,479],"twin_sims":[0.8864006383174641,0.8392275819342593,0.8246557116682688,0.8174087761964015,0.8118444411783731,0.8029412813354712,0.7913172520036984,0.7747541002032012,0.7679881899345317,0.7427512646041595,0.7319457516295285,0.7299166568366368,0.7174159607307368,0.7110932611264286,0.6951811215150621,0.6947451007396076,0.6922533641969946,0.6916732772694477,0.6909282226484454,0.6815687326508792,0.6806750975458601,0.6778610162635611,0.6771002390148905,0.6723608456339885,0.670677082016139],"twin_dists":[0.06378047157015364,0.0768947686241852,0.0806455310335499,0.0824710093843184,0.08385639364185897,0.08604587960070112,0.08885850968802365,0.09278704392891385,0.09436807933909878,0.10016246186481456,0.10260066044169155,0.10305602682309147,0.10584563011237447,0.10724702823907743,0.11074918660915735,0.11084470024056481,0.11139010912347268,0.11151698055381487,0.11167987667359924,0.11372114142943154,0.113915574800151,0.11452735586558925,0.11469262277325591,0.11572102654190787,0.11608592690515858],"n_dims_used":45,"mean_confidence":0.9188935173882379},"coverage":{"mean_confidence":0.9188935173882379,"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}}