{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001915","493:4930006703","493:4930005979","494:4940001525","493:4930006707","493:4930005763","494:4940007690","494:4940008720","493:4930006287","493:4930006978","493:4930005098","493:4930006289","493:4930006631","494:4940002679","494:4940001528","494:4940001613","494:4940007058","493:4930006134","493:4930006634","494:4940001526","493:4930005436","493:4930006358","493:4930005550","494:4940003464","494:4940002329"],"twin_admin_codes":[494,493,493,494,493,493,494,494,493,493,493,493,493,494,494,494,494,493,493,494,493,493,493,494,494],"twin_sims":[0.16102316991208782,0.10072781841581536,0.0988531285378583,0.09067920040093246,0.08942896970613391,0.08843946523937697,0.0806755687993794,0.07805100923756376,0.06862143862121602,0.06649948390683823,0.06487925467878411,0.06394742777976221,0.058738382859755495,0.05814932875771857,0.054481603725669035,0.05350758642852687,0.05330134308997318,0.0530874873790677,0.05156063296949486,0.049455175593303216,0.049415007840347504,0.04873993550223222,0.04780963216158775,0.04650243310382882,0.04648526413569469],"twin_dists":[0.24820689799149004,0.2782670087131435,0.27940346611213834,0.2845660725777125,0.28538780739409164,0.2860446572801509,0.2914123902683872,0.2933204701273738,0.3006335056632304,0.30239070951505653,0.30376348010319826,0.30456572324322023,0.3092355934247433,0.30978487202714466,0.31331219032830837,0.31428186716939127,0.31448906639785856,0.31470461674783623,0.31626487446284074,0.3184806616098361,0.31852369221999016,0.3192512796625765,0.320267860279359,0.3217245935666188,0.32174395328640465],"n_dims_used":45,"mean_confidence":0.925152587890625},"coverage":{"mean_confidence":0.925152587890625,"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}}