{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000006331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006330","500:5000006602","500:5000003856","500:5000006055","500:5000004203","500:5000004029","500:5000004550","500:5000010606","500:5000004389","500:5000003854","500:5000006603","500:5000006470","500:5000005926","500:5000006311","500:5000004549","500:5000003669","500:5000005263","500:5000004033","500:5000005603","500:5000004214","500:5000004211","500:5000008746","500:5000003858","500:5000006194","500:5000007235"],"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":[0.8725605824806978,0.8207705224291609,0.8116231565823375,0.7735257326155857,0.7380303281471199,0.7310022902602131,0.7228408701800824,0.7156732053830233,0.7098441991359221,0.7087996156069893,0.7056754102144878,0.6958843074353221,0.6948605162078632,0.6906596282426976,0.6882777159953967,0.6879494686858406,0.6841540217659594,0.682481816907272,0.6777378716160433,0.6716354443186702,0.6532059307798801,0.6520092097733968,0.6519451863762991,0.6514601844189637,0.6506988032896467],"twin_dists":[0.06781468002269513,0.08162727109851552,0.08391120961696028,0.09307504615827375,0.10123053731590333,0.10281248423103745,0.10463825159882961,0.1062325091550917,0.10752317680532944,0.107753946982966,0.10844323804745605,0.1105951010243445,0.11081941979404697,0.111738585998621,0.11225887691097508,0.1123305291008648,0.11315820440470822,0.11352239625324761,0.1145541106875998,0.11587826210253148,0.11985984620792488,0.12011762556911075,0.12013141423773797,0.12023586132848596,0.12039980167068816],"n_dims_used":44,"mean_confidence":0.9189560630104758},"coverage":{"mean_confidence":0.9189560630104758,"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}}