{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002326","477:4770002531","477:4770001923","477:4770002461","477:4770002599","477:4770002888","477:4770003043","477:4770002530","477:4770001865","477:4770002070","477:4770002069","477:4770002734","477:4770001927","477:4770002114","477:4770002522","477:4770002176","477:4770002123","477:4770002122","477:4770002068","477:4770002008","477:4770002323","477:4770001947","477:4770002175","477:4770001989","477:4770002793"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9695465656768723,0.9492871835874763,0.9255923292231065,0.8964087038184281,0.8611131666937811,0.8564973969776671,0.8535849664106034,0.8527767719299815,0.8394892787580152,0.8236840551379788,0.8186370153103867,0.8169931754682608,0.812801850652164,0.8017132958720592,0.7953288192070005,0.790252122182317,0.7870015560514252,0.7866411239383093,0.7823719247575889,0.7762921745809183,0.773216981279417,0.7729324439769366,0.7705424359590112,0.7534022650541868,0.7515331053566396],"twin_dists":[0.032300270564495984,0.0419009431631765,0.051072682818919274,0.06073873830551316,0.07102349866101366,0.07228865771920845,0.07307911520921843,0.07329742891536997,0.07682634671953728,0.08089173839503591,0.08216334674295296,0.08257495835709885,0.08361898547138037,0.08634538467187317,0.08789339591002926,0.08911382070739368,0.08989060776357422,0.08997652360246723,0.0909909675416795,0.0924258093750246,0.09314736750502561,0.09321399286416754,0.09377271655154441,0.09773535862129629,0.09816312376576117],"n_dims_used":45,"mean_confidence":0.9239323086208767},"coverage":{"mean_confidence":0.9239323086208767,"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}}