{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001437","493:4930002566","493:4930001917","470:4700001228","470:4700005916","496:4960007497","470:4700007201","466:4660001181","493:4930003571","470:4700007965","493:4930002597","470:4700005496","472:4720000914","479:4790004239","469:4690005843","470:4700000844","466:4660011079","493:4930000760","466:4660006960","470:4700003344","493:4930000966","493:4930003255","470:4700001419","493:4930001898","496:4960004388"],"twin_admin_codes":[493,493,493,470,470,496,470,466,493,470,493,470,472,479,469,470,466,493,466,470,493,493,470,493,496],"twin_sims":[0.40246528150603555,0.1984857797871607,0.17227606844636745,0.16577163442231718,0.16422263517908342,0.14623448263368347,0.14604121600579545,0.1416997287779835,0.12411317874898854,0.11384731400823431,0.10843279708480502,0.09120837492663678,0.08743877553506646,0.08633330565574242,0.08441442747161766,0.07850239787805119,0.07704511555418381,0.0744327366146068,0.07060329854757287,0.06658532555878775,0.06449884821452646,0.06412054473334514,0.06032913664199203,0.05948420238045598,0.058789647859649866],"twin_dists":[0.17522435984093865,0.2335602506647163,0.24357315489036757,0.24622395265129698,0.24686623992346923,0.25466952406745264,0.2547571011087958,0.2567474444855541,0.26531049397387535,0.2707437388461381,0.2737626458648158,0.2842209645080696,0.2867148926602783,0.28746243262520943,0.2887783071134555,0.2929886747578443,0.2940654445788592,0.2960374587406709,0.29903179284101405,0.3023187429845405,0.3040898403488348,0.30441596084564765,0.30777459129003937,0.3085466059152677,0.3091880050186218],"n_dims_used":43,"mean_confidence":0.909536317337391},"coverage":{"mean_confidence":0.909536317337391,"n_dims_used":43,"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}}