{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004241},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003948","473:4730002491","473:4730002832","473:4730001784","473:4730004135","473:4730003768","473:4730002161","500:5000002602","473:4730001911","473:4730002232","500:5000002221","473:4730001386","473:4730002888","473:4730002165","473:4730003856","473:4730001992","473:4730003946","473:4730004331","500:5000001685","473:4730003302","500:5000002089","500:5000001608","500:5000002596","500:5000001481","473:4730004038"],"twin_admin_codes":[473,473,473,473,473,473,473,500,473,473,500,473,473,473,473,473,473,473,500,473,500,500,500,500,473],"twin_sims":[0.6148230761717541,0.6037143108154462,0.5990081601914383,0.5949342771046436,0.5672995555831605,0.5538266683226475,0.5504338814450047,0.5498566170298611,0.5414152695498045,0.5369222755353907,0.525152027473925,0.5196612341378015,0.5196219551947797,0.5150324494673642,0.5121849412544315,0.5016614205183296,0.48670861386688313,0.48384864432598257,0.48300789340918604,0.4760766435999012,0.47509754114641006,0.46750918862410157,0.466065416259528,0.46501471873470446,0.46447558896751123],"twin_dists":[0.12809874742488891,0.13047754749172757,0.131485338621184,0.13235788515306435,0.1382864848724708,0.14118778677409288,0.14192000788512849,0.14204466321031184,0.14387006565667207,0.1448437624173123,0.1474023917483561,0.14860026946943464,0.14860884915642772,0.149612407304995,0.15023615570719037,0.1525491650077451,0.15585908865842593,0.1564955927027138,0.15668292865620098,0.15823130886376482,0.15845061594002835,0.16015544170082624,0.1604808622931606,0.1607179039356734,0.16083960588133037],"n_dims_used":45,"mean_confidence":0.9208307902018229},"coverage":{"mean_confidence":0.9208307902018229,"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}}