{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003610","474:4740004758","474:4740003522","474:4740004746","474:4740004733","474:4740004913","474:4740004636","474:4740004688","478:4780005714","474:4740004761","478:4780005577","487:4870011485","474:4740004856","474:4740004529","474:4740004698","474:4740004697","474:4740004130","474:4740004236","474:4740000161","474:4740004567","474:4740004756","474:4740000357","474:4740004916","478:4780003981","474:4740003775"],"twin_admin_codes":[474,474,474,474,474,474,474,474,478,474,478,487,474,474,474,474,474,474,474,474,474,474,474,478,474],"twin_sims":[0.5951120493021421,0.5915179785543146,0.5754779299949035,0.5564206122223514,0.5002192746917321,0.49504077164044635,0.47323598122654004,0.4647481549588373,0.4605951464840217,0.44536221214305427,0.43927847863205577,0.4374658092504107,0.42228506680085753,0.42200166001416267,0.4199396041546256,0.3901623923334684,0.37949391502646584,0.3758681145114959,0.3714719052183101,0.3707864178080555,0.3706562339557538,0.3682937597612865,0.36487878957713554,0.3641126957177239,0.3632479941226144],"twin_dists":[0.1323198057332661,0.13308975787511435,0.13652945765809482,0.1406284371591765,0.15286715167962392,0.15401111772158577,0.1588679930397098,0.16077807131369348,0.16171703199496823,0.165187622111402,0.16658616481164928,0.16700432270417398,0.17053412161274534,0.17060051153674807,0.17108412872331008,0.17818781891094826,0.1807931902510527,0.18168665189974859,0.18277563269467445,0.18294600600305716,0.18297837996774302,0.18356686253180768,0.18442086320169832,0.18461299584349458,0.18483010431130079],"n_dims_used":45,"mean_confidence":0.9232186211480035},"coverage":{"mean_confidence":0.9232186211480035,"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}}