{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001728","474:4740002148","474:4740001735","474:4740001619","474:4740001310","474:4740001632","474:4740001932","474:4740002242","474:4740002255","474:4740001215","474:4740001630","474:4740002135","486:4860000188","474:4740002932","474:4740002563","474:4740002938","474:4740001938","474:4740002033","474:4740002759","474:4740002937","474:4740001729","474:4740003021","474:4740002565","474:4740001519","474:4740003209"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6420445034898921,0.5882472728250954,0.5712408194296441,0.5680048262489963,0.5648651308386662,0.5384665801760137,0.47755965543502493,0.4768118336592164,0.44971313363093857,0.44155145582958816,0.43344603876551063,0.4311454588531999,0.4076166028434356,0.3944735281851782,0.3892333774198963,0.38324283633580486,0.37165248341533236,0.36096462558694337,0.35909807880950784,0.34816548936589464,0.3227233037341321,0.3138590684259201,0.3124383942222824,0.3117716959328979,0.308287003505742],"twin_dists":[0.12226117662253369,0.13379062874427147,0.13743941560002676,0.13813485677857018,0.13881004193185104,0.14450891425263448,0.1578994119795383,0.15806673198606525,0.16419190457777816,0.1660627746945867,0.16793408701551527,0.16846776181750067,0.1739957783186207,0.17714453906361424,0.17841334135989967,0.17987372243903374,0.18273077711303867,0.18540467284197398,0.18587573171495947,0.18866050717559932,0.19532708113601746,0.19771753612487544,0.19810419024498988,0.19828598590963656,0.199239832566647],"n_dims_used":45,"mean_confidence":0.9206964280870226},"coverage":{"mean_confidence":0.9206964280870226,"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}}