{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004727","487:4870005159","487:4870004740","487:4870004730","487:4870005030","487:4870005038","487:4870005185","487:4870004883","487:4870005031","487:4870004739","487:4870007383","487:4870005315","487:4870004300","487:4870005170","487:4870005016","487:4870004752","487:4870005171","487:4870005314","487:4870006496","487:4870005183","487:4870008260","487:4870004888","487:4870004744","487:4870006648","487:4870005184"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7252460422684924,0.6608905429905482,0.640729323946315,0.6378931619673991,0.6197322429950419,0.5981534799156307,0.5963470769427709,0.5869365543130821,0.5786206067338232,0.5769052042271898,0.5738915457125211,0.570330082332721,0.5582360066634098,0.5400712058223135,0.5348513077008867,0.5346524205078425,0.532918840241967,0.5323787864762831,0.5301538980378832,0.5275302516799409,0.5239089943458137,0.5176115433506775,0.5173439929968894,0.5171337128013463,0.5162939880091919],"twin_dists":[0.10410139949850236,0.11820248696305656,0.12254374440727663,0.12315285750577867,0.12704722511657054,0.13166837993947725,0.1320552696861095,0.13407156001112397,0.13585495552784949,0.13622308526488291,0.1368700688706238,0.13763509610560581,0.14023720066337148,0.1441611823229057,0.14529310296943826,0.14533627402755653,0.14571270821685653,0.14583002807640852,0.14631361863492054,0.14688443549264732,0.14767332129718228,0.14904818898005803,0.14910668813776426,0.14915267045429081,0.14933633964418572],"n_dims_used":43,"mean_confidence":0.910451844681141},"coverage":{"mean_confidence":0.910451844681141,"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}}