{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000329},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000290","474:4740002435","474:4740000617","474:4740000067","474:4740001304","474:4740001710","474:4740000187","474:4740001195","474:4740000557","474:4740001196","478:4780001544","474:4740000689","478:4780001546","474:4740000785","474:4740003086","474:4740001487","474:4740002995","474:4740000249","478:4780004197","474:4740000886","474:4740000245","474:4740002331","474:4740000007","487:4870010718","474:4740000692"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,478,474,478,474,474,474,474,474,478,474,474,474,474,487,474],"twin_sims":[0.640987861736498,0.5690728916170764,0.5313968719277212,0.5218924560900491,0.5212626308618928,0.5135484911286223,0.49899982420221084,0.4761194396052495,0.4612999849005386,0.4611020459088336,0.454454309297236,0.4495477422914112,0.4476115764059625,0.44569937588985553,0.43838449543766533,0.41298975548045974,0.40572619376477703,0.400954060092015,0.3953892012282731,0.38809818968467724,0.3845102847638595,0.3803319325747002,0.37931040646302383,0.37867522291297306,0.3728319034231411],"twin_dists":[0.12248820300981268,0.13790527190313887,0.1460433998143382,0.1481131536136776,0.1482506064837596,0.1499373615629186,0.15313623396867262,0.15822172644247437,0.16155746452113806,0.16160226694958135,0.16311097095716195,0.16422968815309366,0.16467239345885537,0.165110330035416,0.16679230936131317,0.17272159302243598,0.1744458281754435,0.17558612059688675,0.17692363190075497,0.17868925703104846,0.17956384260045463,0.18058727797782867,0.1808383101354926,0.18099456661325597,0.18243807408293794],"n_dims_used":44,"mean_confidence":0.9205684661865234},"coverage":{"mean_confidence":0.9205684661865234,"n_dims_used":44,"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}}