{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002909","497:4970002478","497:4970002109","497:4970002406","497:4970002106","497:4970002262","497:4970002854","497:4970002187","497:4970002108","497:4970002549","497:4970002910","497:4970002102","497:4970003009","497:4970002334","497:4970002855","497:4970002337","497:4970002795","497:4970002259","497:4970002962","497:4970002961","497:4970002186","497:4970002182","497:4970002020","497:4970002101","497:4970002402"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.816786463426619,0.5510065494551668,0.5141118790270283,0.48212662130885886,0.45898583695319034,0.42410259589524185,0.4216913406357717,0.3334932774686142,0.277491592496974,0.2707868491297414,0.24512431431932966,0.22813269462613786,0.22046820473321616,0.21286254318394543,0.1934059644370206,0.18115672981321138,0.16892587673034776,0.16247229058685403,0.15793467235904826,0.1555853090363923,0.151484454129258,0.15116938781317954,0.15021905757597515,0.14875615333664527,0.14855745415671615],"twin_dists":[0.08262663160504327,0.14179636611006455,0.14981396458633606,0.1568794031114186,0.16208168735522369,0.1701087964919593,0.17067322741989535,0.19247141119530448,0.20795859170891404,0.20993304400017768,0.21778598458448664,0.2232804833753384,0.225847348764223,0.22845425556065663,0.23542514616258986,0.24006712914710937,0.2449293214557299,0.24759730952365663,0.24951953465114027,0.25053061858092024,0.25232258403811636,0.2524617258892118,0.25288271375743354,0.2535346172489543,0.2536235262300135],"n_dims_used":45,"mean_confidence":0.9103763156467014},"coverage":{"mean_confidence":0.9103763156467014,"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}}