{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003317","494:4940003080","494:4940002403","494:4940002853","494:4940001664","494:4940002970","494:4940003664","494:4940001975","494:4940001978","494:4940002409","494:4940003300","494:4940002876","494:4940001777","494:4940002000","494:4940003305","494:4940003308","494:4940002301","494:4940003304","494:4940003079","494:4940002085","494:4940002297","494:4940003531","494:4940001686","494:4940001861","494:4940002741"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.8003822571995255,0.45984532509084747,0.4184181879490158,0.370049517731828,0.3654364290150637,0.3450346834802784,0.34270061227333576,0.33880627882426906,0.3360276258196623,0.3351986006739301,0.3184513272581222,0.3144855319357286,0.3122715171438436,0.3121430914963753,0.3070340224481881,0.29875198199124253,0.29587405632314806,0.2912795836995915,0.2843474313568014,0.28145993913034106,0.27534612012658294,0.27464348073083034,0.2660223487389717,0.26532085297427327,0.2639094169495588],"twin_dists":[0.08666937115991269,0.1618868783142262,0.17144159378604376,0.18312933194111045,0.18428113778822316,0.1894663874909696,0.19006970933753176,0.19108123822553283,0.19180680227906496,0.19202390585342916,0.19647444326428906,0.19754735261291684,0.19814967359823507,0.19818468622335295,0.19958431698756496,0.20188207169597586,0.2026892168911593,0.20398744559634138,0.2059695081336576,0.20680367359533797,0.2085871888318235,0.20879370467446717,0.21135451457028046,0.21156513475893285,0.21198996489825106],"n_dims_used":45,"mean_confidence":0.9183180067274306},"coverage":{"mean_confidence":0.9183180067274306,"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}}