{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001737},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002373","494:4940002145","494:4940003750","494:4940001403","494:4940001746","487:4870012206","494:4940001343","494:4940002942","494:4940000353","494:4940001402","487:4870012761","487:4870012906","487:4870013389","487:4870013237","487:4870012907","487:4870012475","494:4940001342","474:4740002056","470:4700003552","494:4940001560","494:4940005578","486:4860003957","474:4740006219","494:4940001741","494:4940001837"],"twin_admin_codes":[494,494,494,494,494,487,494,494,494,494,487,487,487,487,487,487,494,474,470,494,494,486,474,494,494],"twin_sims":[0.07510359415259917,0.06972069963505799,0.05136180335363587,0.050414748435329775,0.04176089758255824,0.041253099485985545,0.040950578912950654,0.03052830963661035,0.030106446018049068,0.029540464610397294,0.027931159509839647,0.02394967224470049,0.02239369536042966,0.019963827363795737,0.018788896870644545,0.018045596958294715,0.016359332374125676,0.014202798611374655,0.013552491280711995,0.013080710173272234,0.01243625114391817,0.01238107851357397,0.011703043258602738,0.011494208220608025,0.0113354350152938],"twin_dists":[0.2955257851530113,0.29974052662152767,0.3164708695535168,0.317461256456784,0.3273143632211877,0.32794421756219083,0.3283225668172242,0.34308016060203855,0.3437636112639465,0.34469355784511463,0.3474239580569345,0.35481180541934954,0.3579909999664465,0.3633624160498272,0.3661672540677903,0.3680219300022768,0.37249111299346394,0.37883816923458147,0.3809192316996397,0.3824849576423197,0.38470654106583396,0.38490143910800784,0.38736168561729983,0.3881449362261739,0.3887489280808564],"n_dims_used":45,"mean_confidence":0.9170694986979167},"coverage":{"mean_confidence":0.9170694986979167,"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}}