{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003575","500:5000005967","500:5000001667","500:5000003576","500:5000003745","500:5000002210","500:5000001603","500:5000001534","500:5000002755","500:5000002469","473:4730001474","500:5000002887","500:5000003574","473:4730001475","500:5000001536","500:5000001668","500:5000003038","500:5000002069","500:5000001681","500:5000001547","500:5000001870","500:5000001950","500:5000002741","500:5000001980","500:5000001864"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,473,500,500,473,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.7078335968950002,0.6867282434697279,0.6750192286341452,0.6327501656761036,0.5806325838756616,0.5440580438652903,0.5328759406111184,0.5145004934967221,0.5142183957734279,0.5080019998120647,0.507270615404628,0.4934899044492275,0.491581601500173,0.48061477866544683,0.4724863469447207,0.4584963517752511,0.45424837224119313,0.4536982767390246,0.45137084598783606,0.44869625340608066,0.44266243385045445,0.4385817390843963,0.4354575729204211,0.4328489285159464,0.4300134039299781],"twin_dists":[0.10796722353064576,0.11259700629385018,0.11514442376004518,0.12425664692523626,0.1354232994313654,0.14329804296062265,0.1457220267238908,0.1497288672441247,0.14979063836059994,0.15115402964060792,0.15131472016667055,0.15435438050276593,0.1547771897055872,0.157216723353381,0.15903622065425851,0.16219269093712382,0.16315783554772406,0.163283057636312,0.16381348717802133,0.16442429296594688,0.1658073352817458,0.16674681253939824,0.16746839585456338,0.16807249103638439,0.16873079252427242],"n_dims_used":45,"mean_confidence":0.9186788770887587},"coverage":{"mean_confidence":0.9186788770887587,"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}}