{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000756},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000755","477:4770000600","477:4770000705","477:4770000815","477:4770002018","477:4770000601","477:4770001953","477:4770000753","477:4770000108","477:4770000284","477:4770000706","477:4770001956","485:4850008018","477:4770000700","477:4770001957","477:4770000602","477:4770001896","477:4770001660","485:4850008010","477:4770000043","500:5000000896","477:4770001501","489:4890002699","477:4770000162","477:4770000042"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,485,477,477,477,477,477,485,477,500,477,489,477,477],"twin_sims":[0.9548156975345838,0.9288087308118373,0.9063517881271119,0.8763657330071914,0.8627960661405168,0.8550715437875832,0.8145981148782695,0.8111682275345572,0.790659762351394,0.7860694372736992,0.7668835336842598,0.7664960659204627,0.7544842945269954,0.7540273777431129,0.7491889558930042,0.7489805001260521,0.7453920667277802,0.7421415852180073,0.7367220111945371,0.7361898547981873,0.7335405844170585,0.7300682077782586,0.728530802271337,0.7231353952389414,0.7224141655005953],"twin_dists":[0.039494207622485775,0.04991387571800537,0.057593957210469185,0.06672358423894963,0.07055829386110708,0.07267638371030015,0.08317249735069591,0.08402383786491374,0.08901615547402443,0.0901127085835581,0.09462501057261934,0.09471505380307416,0.097487360825863,0.09759211818608507,0.09869846670539331,0.09874601288937065,0.09956299412569418,0.10030065282341072,0.10152574479320237,0.101645724420078,0.10224221722268732,0.10302204190754831,0.10336660959553479,0.1045725638097725,0.10473339370138074],"n_dims_used":45,"mean_confidence":0.9218714396158855},"coverage":{"mean_confidence":0.9218714396158855,"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}}