{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002298","477:4770002573","477:4770002701","477:4770001914","477:4770002691","477:4770003404","477:4770002162","477:4770003081","477:4770003082","477:4770002002","477:4770001744","472:4720008062","477:4770000976","477:4770003202","477:4770002159","477:4770003324","477:4770001978","477:4770001845","472:4720007746","477:4770000469","477:4770001913","477:4770002845","477:4770003249","477:4770002104","477:4770002188"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,472,477,477,477,477,477,477,472,477,477,477,477,477,477],"twin_sims":[0.30226521783527865,0.27315771482111867,0.2133744873123651,0.21164007970931345,0.19144794783096508,0.17837692866023386,0.15286071191058534,0.1505223691617277,0.15037453917777485,0.13066845122991558,0.11605756139375771,0.10758258566164863,0.10513729518211698,0.10198548067463793,0.0934497066795182,0.08667008041169369,0.08258796149236229,0.08040789136181532,0.08040602672022941,0.07949203901821542,0.07674601181435288,0.07669712680422192,0.07581322540449772,0.07417823609225224,0.07118564787339586],"twin_dists":[0.20090289790931581,0.209231462313223,0.22827682896849466,0.22887910154616647,0.23615305697836853,0.24115117680264264,0.2517172722326147,0.2527481370153544,0.25281370294706745,0.26201784778639187,0.2695431637549672,0.274247223986935,0.27565768664385376,0.2775138413998187,0.28277657054056565,0.28723389656522175,0.290053164977344,0.2916046939587176,0.2916060353451554,0.2922665636934177,0.29428847296629734,0.2943249908618995,0.29498853624828575,0.29623254477104893,0.2985680888600953],"n_dims_used":45,"mean_confidence":0.9144965277777778},"coverage":{"mean_confidence":0.9144965277777778,"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}}