{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001927","473:4730001099","473:4730001495","473:4730001582","473:4730001763","473:4730006778","473:4730006776","484:4840005581","484:4840006235","500:5000002317","473:4730000674","484:4840007435","473:4730002374","473:4730006777","473:4730005702","473:4730001845","473:4730006553","473:4730002072","484:4840001617","485:4850001715","500:5000002341","473:4730001931","473:4730006888","477:4770000503","475:4750006980"],"twin_admin_codes":[473,473,473,473,473,473,473,484,484,500,473,484,473,473,473,473,473,473,484,485,500,473,473,477,475],"twin_sims":[0.37645668289126677,0.36733336618906254,0.36273763366360146,0.3602563952202735,0.3594230777252579,0.3304986054816385,0.3259369209133461,0.32523563629388774,0.3133339724353034,0.30125972230666687,0.2929409963392282,0.28315450555856964,0.2763534591770491,0.26762864061013686,0.26578001464688733,0.26500317770851206,0.2558279620580262,0.2555557412219391,0.25449720739556425,0.2532581847097606,0.2516709063431678,0.2500297877572918,0.24695187555978587,0.2449161084626487,0.2437431642434741],"twin_dists":[0.18154133369649325,0.18380663075329656,0.18495836789885,0.18558326163638128,0.1857936222329674,0.19326029271490702,0.19446954974292494,0.19465628056779327,0.19786033121393234,0.20118245772886553,0.20351660100369712,0.20631350854409314,0.20829167943027144,0.21087353230933994,0.211427234882529,0.2116606291212738,0.21445027646533668,0.21453399870376447,0.2148600918883614,0.21524288209140768,0.21573500867700693,0.21624591341181534,0.21720992939897615,0.21785178720928802,0.21822316727475558],"n_dims_used":45,"mean_confidence":0.9165237426757813},"coverage":{"mean_confidence":0.9165237426757813,"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}}