{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001118","494:4940001059","468:4680009885","480:4800002582","487:4870007458","468:4680009241","470:4700006210","494:4940001216","494:4940000423","480:4800002630","494:4940000174","468:4680009151","468:4680009637","468:4680009333","468:4680009955","480:4800002119","487:4870009603","480:4800002538","468:4680009634","494:4940000991","470:4700005357","494:4940001172","468:4680009886","466:4660005388","487:4870008045"],"twin_admin_codes":[494,494,468,480,487,468,470,494,494,480,494,468,468,468,468,480,487,480,468,494,470,494,468,466,487],"twin_sims":[0.37143695679630095,0.37031833785644236,0.24652456080235938,0.23957711770454634,0.23062359287379036,0.20253832659996412,0.19562181100099602,0.1879970429833687,0.18680892339817973,0.1865435331975745,0.17175456779748066,0.16142164989708502,0.16092964809031102,0.15889859315973365,0.14766684808774014,0.1453514144110713,0.14439211276628752,0.14005244013019896,0.13286875186756292,0.12997005759597283,0.12584340825171858,0.12571354079696662,0.12495138462260105,0.12036211555664672,0.11716812735720619],"twin_dists":[0.1827843151210542,0.18306243390765548,0.21734437457007943,0.2195516525915044,0.22245860948424612,0.23209600283617104,0.23460754143566542,0.23744871533217635,0.23789865232807902,0.2379994289212027,0.24378300987374196,0.24803887752345954,0.24824637552805912,0.2491078701120983,0.2540231142330914,0.25507037982018504,0.25550789022860027,0.25751450685265637,0.26094066195371046,0.26236261337469025,0.26442885350873413,0.26449470700230315,0.26488222726032395,0.26725445962401956,0.2689465386301097],"n_dims_used":45,"mean_confidence":0.9198152330186632},"coverage":{"mean_confidence":0.9198152330186632,"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}}