{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000824},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000823","500:5000000700","500:5000000826","500:5000000437","500:5000000382","500:5000000383","500:5000000769","500:5000000328","500:5000000702","500:5000000772","500:5000000768","500:5000000701","500:5000000699","500:5000002414","500:5000000941","500:5000000704","500:5000000380","500:5000000424","500:5000000815","500:5000000377","500:5000000278","500:5000000327","500:5000000096","500:5000000490","500:5000000374"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8693376772497939,0.8042053489472535,0.7743384135774307,0.6975372393052477,0.6946339808778782,0.682419002518784,0.6722859150003068,0.6167385311580195,0.6082955934877868,0.5603343410425898,0.5432928068328696,0.5429189555408801,0.5330130079191101,0.5266445075976156,0.49636835439981697,0.48501457188909725,0.4840554925750752,0.46548844201202944,0.46507914306030484,0.44857688097723397,0.4477094075187822,0.4351887530555492,0.43237213342454156,0.427882808853989,0.42302465136853035],"twin_dists":[0.06872892286963835,0.08573696190066898,0.09288455432372335,0.11023266894387632,0.11086903830383843,0.11353607127491745,0.11573727028553364,0.12768850086070108,0.12949656656032862,0.1397852127802096,0.1434636248896864,0.1435445340776308,0.14569225398562968,0.14707728238960124,0.1537175226800403,0.1562359684365886,0.15644951837341492,0.16061100711433005,0.1607033642111979,0.16445158620191438,0.1646500070390749,0.16753058059187206,0.16818306247360137,0.16922659968470893,0.17036095704169188],"n_dims_used":44,"mean_confidence":0.9165895635431464},"coverage":{"mean_confidence":0.9165895635431464,"n_dims_used":44,"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}}