{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006127},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005638","493:4930004072","493:4930005323","493:4930006195","493:4930005308","493:4930005070","493:4930005648","493:4930006405","493:4930006546","493:4930004366","493:4930006536","493:4930005453","480:4800005040","493:4930004797","493:4930005644","493:4930005531","493:4930004951","493:4930005187","493:4930004384","493:4930004679","493:4930006404","494:4940001252","493:4930004959","493:4930005188","480:4800004108"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,493,493,493,494,493,493,480],"twin_sims":[0.6880263730581457,0.6277909279054408,0.6028832068567352,0.5908089238156011,0.5621999393802829,0.551558586431637,0.5378195741777422,0.4950019870875744,0.48129670205212094,0.45537616016358495,0.4470680123111884,0.4429398811475216,0.437979706216602,0.42583511127570517,0.42458701001835825,0.4170350785599214,0.4168482155869231,0.41354008423612654,0.4106801612557659,0.397805077053997,0.393903505907134,0.39033059000718134,0.39015541259790815,0.38801801209921166,0.3803657857642531],"twin_dists":[0.11231374289451677,0.12532021069526997,0.13065551421937513,0.13324168226134533,0.13938355166239944,0.14167719826984515,0.1446491804214589,0.15401969833537174,0.15706453207897203,0.16290128270509785,0.16479680943291103,0.16574358248837204,0.16688570453478568,0.16970407295260834,0.16999556598771182,0.17176704375858243,0.17181104857441235,0.17259149869127055,0.17326839210130116,0.17634192694553652,0.177282177323381,0.17814701513134032,0.17818951233243005,0.1787087591486677,0.18057896439912652],"n_dims_used":45,"mean_confidence":0.9244744194878473},"coverage":{"mean_confidence":0.9244744194878473,"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}}