{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001035","494:4940002590","487:4870003193","487:4870003194","487:4870003325","494:4940001379","665:6650003650","487:4870002935","494:4940000573","494:4940000790","486:4860004662","665:6650003931","494:4940003379","487:4870003057","494:4940001381","487:4870003192","487:4870004354","494:4940001318","494:4940000343","494:4940000627","494:4940000799","494:4940002707","487:4870003770","487:4870001976","494:4940000629"],"twin_admin_codes":[494,494,487,487,487,494,665,487,494,494,486,665,494,487,494,487,487,494,494,494,494,494,487,487,494],"twin_sims":[0.19561269504877304,0.09201374440533387,0.0800583629579645,0.07549332295528957,0.07318631248108619,0.06820125396448035,0.06536758416921654,0.06306688703448707,0.06119712761242931,0.05623513919602208,0.05431664528453424,0.04761276252375831,0.04434098296197502,0.0417137198454382,0.04127394174860699,0.039923005710028284,0.03918043100232597,0.03829614067849582,0.03632828414453481,0.03563870032978055,0.03247593768757481,0.03191195059618338,0.03099032212069156,0.029716981200930526,0.028332959045972148],"twin_dists":[0.23461089184220205,0.2836987597879779,0.2918565747778036,0.295230224289477,0.296998098852193,0.300977915093058,0.3033468142769582,0.30533265011220256,0.3069907091277222,0.3116020773043761,0.31347539788621037,0.32048510343729136,0.3242103161921353,0.3273726079597782,0.3279182373010876,0.32962556998572834,0.3305849326505087,0.33174765199952905,0.33441904571139136,0.3353842682128286,0.34002598447590554,0.34089392055728707,0.34234088656239087,0.34440190099405865,0.3467298337102585],"n_dims_used":45,"mean_confidence":0.9155224270290798},"coverage":{"mean_confidence":0.9155224270290798,"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}}