{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006878","473:4730004855","473:4730006762","473:4730006879","473:4730004949","473:4730006424","473:4730005423","473:4730005043","473:4730006754","473:4730006533","473:4730005970","473:4730005529","473:4730006647","473:4730005422","473:4730006309","473:4730005530","473:4730007105","473:4730006768","473:4730004649","473:4730005039","473:4730006194","473:4730006534","473:4730005846","473:4730005137","473:4730004856"],"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":[0.9392735581582531,0.9177767504290024,0.9096542548804707,0.8984343128776968,0.8898482358242894,0.8853585768381205,0.862972550123714,0.8622146165167571,0.8492988217283289,0.841639128219674,0.8400527361220307,0.8354161800403662,0.8309372919897585,0.8292385222388586,0.8244954059850891,0.8187214204070408,0.8135987649013973,0.8047820269577183,0.8046288388198131,0.7922806592901176,0.7918183406928426,0.785983266610583,0.7849305821758432,0.7810593264797948,0.7789947848586568],"twin_dists":[0.04597208779549425,0.05380037404192023,0.05651874212641768,0.06010865241990524,0.06274546907554865,0.06409080130277417,0.0705093832712803,0.07071926751982006,0.07423191832120882,0.07626274691701819,0.07667889335675825,0.07788685922023145,0.07904245970731531,0.07947797460753663,0.08068618251753953,0.08214217871378758,0.083421073919195,0.08559582259261765,0.085633327508162,0.08862724504431786,0.08873826411047638,0.09013322656051466,0.09038368500960971,0.09130170357558633,0.09178937211724333],"n_dims_used":44,"mean_confidence":0.9154862490567294},"coverage":{"mean_confidence":0.9154862490567294,"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}}