{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000127},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000128","494:4940000103","494:4940000579","484:4840007425","493:4930004027","494:4940000182","494:4940000136","494:4940000633","487:4870008686","494:4940000405","494:4940000755","494:4940000065","494:4940000299","494:4940000635","494:4940001231","480:4800003790","494:4940000765","494:4940000248","494:4940000022","494:4940000467","494:4940000582","494:4940006277","494:4940000867","494:4940000269","494:4940000878"],"twin_admin_codes":[494,494,494,484,493,494,494,494,487,494,494,494,494,494,494,480,494,494,494,494,494,494,494,494,494],"twin_sims":[0.3356017946411601,0.07641489911455832,0.06554289549156306,0.05960051750018062,0.05344993600085033,0.0497435273407691,0.049225745983629984,0.048678454695251165,0.04853778786449365,0.046421531585850856,0.045268151763173184,0.03990496958780258,0.03840841566660455,0.037281558699173045,0.03659793480259865,0.03328698848643373,0.033279527361707056,0.0326701104003424,0.032414813354034774,0.030715762188154062,0.029015546770132274,0.02792223466795029,0.02397383613793605,0.02358498624000908,0.02323787002284091],"twin_dists":[0.19191828185198398,0.2945361868042382,0.30319785048888537,0.3084397958053593,0.3143397180048561,0.31817261067915026,0.3187268365596574,0.3193179600872836,0.3194707883232292,0.32181587046482374,0.32313187667494614,0.3296486922108407,0.3315987743665353,0.3331100329352306,0.3340458395098048,0.33880013233925915,0.33881129262822013,0.33973014511214217,0.3401194254542079,0.34277906712096,0.3455698004062011,0.34743947332171443,0.3547638621871354,0.3555405093691719,0.3562432330308663],"n_dims_used":45,"mean_confidence":0.9183606465657552},"coverage":{"mean_confidence":0.9183606465657552,"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}}