{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000676},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001479","487:4870001478","487:4870000601","487:4870000677","490:4900001547","466:4660012981","487:4870001189","494:4940008209","466:4660009164","494:4940007378","487:4870000757","466:4660012857","494:4940005294","494:4940008104","487:4870000919","490:4900003436","487:4870000606","490:4900012561","487:4870001105","490:4900012354","487:4870000198","494:4940007902","466:4660007650","494:4940008310","490:4900001825"],"twin_admin_codes":[487,487,487,487,490,466,487,494,466,494,487,466,494,494,487,490,487,490,487,490,487,494,466,494,490],"twin_sims":[0.3890306813729984,0.3291335408563646,0.28633282267594995,0.24401436184411843,0.21779101906166734,0.21029612928675168,0.19605797141446166,0.181439600000966,0.1644821329575562,0.1473875183500671,0.14263556697066215,0.13996554915484674,0.13996214882544028,0.1395540303751688,0.13931989058499722,0.13797153762388373,0.13781399562716004,0.1369441159229313,0.1365813227807677,0.13650915693890234,0.13517176516404322,0.13225057305298166,0.12855520115348856,0.12719827211758028,0.124345515201655],"twin_dists":[0.1784625803061861,0.1936211884599356,0.2053989081382982,0.21813719779560853,0.22675797645635207,0.22934809280069904,0.2344473647617906,0.23995747929645353,0.24675833565102612,0.2541488075756713,0.25631462247630615,0.2575551540370415,0.2575567450774874,0.2577479165998483,0.25785778110392704,0.25849316072547396,0.2585677009900378,0.25898043196540427,0.25915314596689165,0.25918754272515776,0.259827470229295,0.26124193398102197,0.2630653752799496,0.2637448810243348,0.2651915660351343],"n_dims_used":43,"mean_confidence":0.9016775086868641},"coverage":{"mean_confidence":0.9016775086868641,"n_dims_used":43,"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}}