{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005954","494:4940006180","496:4960007649","496:4960006742","496:4960007264","494:4940006931","466:4660013394","494:4940005494","496:4960006485","494:4940004853","494:4940006071","494:4940005731","494:4940005369","494:4940004855","496:4960006217","494:4940006824","496:4960006352","496:4960005951","496:4960007523","494:4940006646","494:4940006829","494:4940006006","494:4940007041","466:4660013312","466:4660013220"],"twin_admin_codes":[496,494,496,496,496,494,466,494,496,494,494,494,494,494,496,494,496,496,496,494,494,494,494,466,466],"twin_sims":[0.5058442395351267,0.43386223260032797,0.36824695128355156,0.3675737470704152,0.3492143375979308,0.34497764984020163,0.3205984318401543,0.2965735618328043,0.28781345321323054,0.2876949909472815,0.28115429639878203,0.26869140564324506,0.2668938473489069,0.2619921476452077,0.25172760784117854,0.2508913633197963,0.24475099546192258,0.24416606229548643,0.23996692292750105,0.23406809867495185,0.23021344751894085,0.21958175058093998,0.21773890806857843,0.21769510312178067,0.21158535151967284],"twin_dists":[0.15162828138720788,0.16783766288813343,0.18357854130835963,0.1837465887823516,0.18839138458356997,0.18948110393507595,0.1958967054752597,0.20249260983109754,0.2049749205530401,0.20500879478197456,0.20689227279860806,0.21055628626354697,0.21109333286766555,0.2125693267745574,0.21571739470116774,0.2159774260176812,0.21790399614998718,0.21808913574114758,0.2194267176801555,0.22133167189944938,0.2225935328979376,0.22614804539300726,0.22677577602260846,0.22679074070512684,0.22889816022515205],"n_dims_used":45,"mean_confidence":0.9156607733832465},"coverage":{"mean_confidence":0.9156607733832465,"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}}