{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003380","500:5000003221","473:4730002073","500:5000004809","484:4840001452","485:4850000388","473:4730004512","484:4840007002","473:4730001557","484:4840001361","475:4750005945","485:4850000584","484:4840006803","484:4840006993","484:4840007004","484:4840007223","473:4730001333","484:4840007113","485:4850000800","473:4730001986","500:5000005225","484:4840006102","496:4960007598","485:4850007399","485:4850002378"],"twin_admin_codes":[500,500,473,500,484,485,473,484,473,484,475,485,484,484,484,484,473,484,485,473,500,484,496,485,485],"twin_sims":[0.3724518383406883,0.3365581938761591,0.33350929771552573,0.31748071006717865,0.3132602807571451,0.2735250633825888,0.2666189196597006,0.25854278601241054,0.25694176532653296,0.24767360842586425,0.24610551340483452,0.24537669820327604,0.24342750638532143,0.23701139456833004,0.2282404428698322,0.22661616048999741,0.22654827795532548,0.22511298902014715,0.2244825304587343,0.22193359680535366,0.21872803660570325,0.21735647751150053,0.21714804449328215,0.21473303617667167,0.21379573227412135],"twin_dists":[0.1825323468766239,0.19166801031477892,0.19246720142983362,0.19673633384744346,0.19788038188871257,0.20912309303086873,0.2111756693265931,0.21361839071376573,0.21410830940371708,0.21698319101439806,0.21747636418608135,0.21770626794179096,0.21832330846036205,0.2203773017704672,0.2232448093797671,0.22378377524981916,0.22380635553451403,0.22428484151961536,0.22449565994287954,0.22535203805054338,0.2264384061409332,0.22690649062315846,0.2269777980530927,0.22780738203424744,0.22813105215901852],"n_dims_used":45,"mean_confidence":0.9171815660264757},"coverage":{"mean_confidence":0.9171815660264757,"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}}