{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000036","493:4930005711","494:4940000031","494:4940000554","494:4940000048","494:4940000058","494:4940000494","494:4940000052","493:4930005875","494:4940000310","494:4940000067","469:4690004374","493:4930005949","493:4930006026","487:4870013403","494:4940000415","468:4680009823","494:4940000028","469:4690007279","493:4930005621","494:4940000311","494:4940000926","469:4690006814","493:4930006024","468:4680006845"],"twin_admin_codes":[494,493,494,494,494,494,494,494,493,494,494,469,493,493,487,494,468,494,469,493,494,494,469,493,468],"twin_sims":[0.3400563354243536,0.3330755865811922,0.30004325437641793,0.26413724023756363,0.2176855835637929,0.2058394895480751,0.19041385105502942,0.17302643500027673,0.17086836902123886,0.15643240151371704,0.15587814407864414,0.1448933683907925,0.1366455894072046,0.1364318464223462,0.13415760688052414,0.13091045681455793,0.12951270558253733,0.1294160319944422,0.12562056313022957,0.12304486825059281,0.12227407101864246,0.1205633566051609,0.11978844588835956,0.115393925990748,0.11526137495866311],"twin_dists":[0.1907558679840521,0.19258121000530976,0.20152140316691527,0.21192129623794193,0.22679399305214915,0.23091805030313461,0.23653958845869108,0.24327199907299324,0.2441406707763629,0.25016478233868805,0.25040398679600995,0.2552790138435279,0.25912252570524547,0.25922440672733077,0.26031590737703614,0.26189870483523164,0.2625891460317899,0.2626371071016106,0.26454188605442785,0.26585952839495247,0.2662579204608021,0.26714900336196573,0.26755582062141603,0.2699017811209036,0.2699735992160392],"n_dims_used":45,"mean_confidence":0.9189690483940972},"coverage":{"mean_confidence":0.9189690483940972,"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}}