{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006227","490:4900006350","490:4900005724","490:4900006349","490:4900006348","490:4900006102","490:4900006107","490:4900006228","490:4900007445","490:4900007444","490:4900006463","490:4900006351","490:4900007318","490:4900006346","490:4900006469","490:4900007921","490:4900006952","490:4900006108","490:4900006103","490:4900005720","490:4900006953","490:4900008031","490:4900007688","490:4900006591","490:4900007807"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.0968842799329174,0.08379259826146693,0.07359696907603298,0.056070703823715234,0.0074469435013568615,0.005578897826679884,0.0032179322625280546,0.0018950808754221048,0.0018767135505323772,0.00119218924014893,0.0009040601495102761,0.0007129808029239832,0.000681691730895487,0.0003053084951531624,0.00014236030025228672,0.00007850388078693402,0.00007710230252648735,0.00007493276685931363,0.00006395805684383189,0.000056310199959452135,0.00003171278880401042,0.000027653957854226987,0.000023219506504134464,0.000022086327448147175,0.00000878662419331315],"twin_dists":[0.28061534217154027,0.2892098437915909,0.29668014807599435,0.31176055207247916,0.4065694469998979,0.41837989336519477,0.44000496018930063,0.4598545024209672,0.46021160252648835,0.4765513840926718,0.4862447613578576,0.49441278072147926,0.49594143909796135,0.5225471496754689,0.5466203914319828,0.5646886103354739,0.5652264639953959,0.566077564501933,0.5707768157026514,0.5745279426884119,0.5911441136361762,0.595038972427761,0.5999728415223664,0.6013778303988035,0.6266973573908673],"n_dims_used":45,"mean_confidence":0.9133000691731771},"coverage":{"mean_confidence":0.9133000691731771,"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}}