{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003624","474:4740003623","474:4740003711","474:4740003540","474:4740004523","474:4740003875","486:4860002323","474:4740001197","478:4780006277","474:4740002442","474:4740001095","474:4740003545","474:4740003542","478:4780004803","474:4740004135","474:4740001198","486:4860002115","474:4740003880","486:4860002113","474:4740001093","474:4740004418","478:4780010079","474:4740000321","474:4740000323","474:4740000227"],"twin_admin_codes":[474,474,474,474,474,474,486,474,478,474,474,474,474,478,474,474,486,474,486,474,474,478,474,474,474],"twin_sims":[0.8650265214640023,0.827114731127846,0.7158929253819559,0.676842270826822,0.6734243419872478,0.662448100977142,0.560736376709534,0.5430654126918656,0.5333954996376679,0.5296391634136881,0.5266914130905038,0.5220838004772819,0.5175473289368054,0.5044703659822819,0.5043270216399548,0.503567756700174,0.5033334496538555,0.5003128300500003,0.49759005588425415,0.49057394310417946,0.4801876454976465,0.4763225627740451,0.46553606964258454,0.4616108540316733,0.46159946122799655],"twin_dists":[0.06993837295128898,0.08002036325842929,0.10618375876601606,0.11474865038032385,0.11549042686664027,0.11786609708598066,0.13969863976259742,0.1435128365060426,0.14560918029312034,0.14642555963408638,0.14706706819844068,0.14807140227688503,0.1490622286224294,0.1519305236894613,0.1519620711333491,0.1521292117291223,0.152180804628202,0.15284651544448338,0.15344754182310852,0.15500064494975563,0.15731208560314622,0.15817624911679815,0.16060026190768759,0.16148711468421564,0.1614896925856716],"n_dims_used":45,"mean_confidence":0.9225962320963542},"coverage":{"mean_confidence":0.9225962320963542,"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}}