{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004364","473:4730004175","473:4730003806","473:4730004267","473:4730002926","473:4730003131","473:4730003198","473:4730003337","473:4730004350","473:4730003191","473:4730003130","473:4730004371","473:4730003207","473:4730004067","473:4730003900","473:4730004266","473:4730003197","473:4730003407","473:4730004258","473:4730003897","473:4730004349","473:4730002846","473:4730003397","473:4730002986","473:4730004173"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9918727868928549,0.9703683767661516,0.9557680935233712,0.9396210875707208,0.9267984629963046,0.9253357422299525,0.9211305667312657,0.9154115558219421,0.9109787429683502,0.9092231980268968,0.9084995951686909,0.905977126003471,0.8983737019547545,0.8961165163095495,0.8958557281144623,0.8952385108184346,0.8947206397461359,0.8932210379006007,0.8880782824388033,0.8874583935739064,0.8861552888830406,0.8776969296165972,0.8774575381380865,0.8715096124139976,0.868421193310455],"twin_dists":[0.01659185988530436,0.03185475143090426,0.03906609697470289,0.04583615785171601,0.050640773876551616,0.05116416685638643,0.05264435917918958,0.054603388510029834,0.05608284007370869,0.05666001990826892,0.05689654003307025,0.05771491886592308,0.0601275811527347,0.06082920422296022,0.060909859795461464,0.061100419438391784,0.06125995057034164,0.06172009667303546,0.06327843924743956,0.06346429192711726,0.0638536403882201,0.06633877130713116,0.06640809421222404,0.06811378504807498,0.06898730231302735],"n_dims_used":44,"mean_confidence":0.9153022766113281},"coverage":{"mean_confidence":0.9153022766113281,"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}}