{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007449","487:4870006260","487:4870007294","487:4870006563","487:4870007882","487:4870004806","487:4870007454","487:4870007883","487:4870008022","487:4870007741","487:4870007740","487:4870006119","487:4870007885","487:4870007452","487:4870007151","487:4870008171","487:4870007450","487:4870007297","487:4870005086","487:4870007742","487:4870006557","487:4870004947","487:4870008021","487:4870007876","487:4870006115"],"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":[0.621780394028613,0.6059265805491805,0.5668895903030763,0.5004067897209765,0.4965151114873773,0.49287125083085886,0.4900970960620221,0.4247047821523722,0.4032290158174665,0.37921068710056877,0.37636482071600263,0.37476578115211606,0.37282498669422737,0.3483425466812622,0.30107733716488727,0.2751848627541805,0.24169666599232173,0.2367119566508889,0.23615262511129495,0.22563877251512982,0.2244454486675718,0.22397816382541583,0.20967373021697036,0.2076784701362476,0.1975425276785516],"twin_dists":[0.12660841727009292,0.13000383690068562,0.1383746346384444,0.1528257911066328,0.15368508117823187,0.15449139851635116,0.15510643669381877,0.16996804519937828,0.17504176786648026,0.18086283291174346,0.18156400725876568,0.18195911910263968,0.18243978931105378,0.18861504640727964,0.20123322486563577,0.20863455612576778,0.21887390850803667,0.22047403987537478,0.22065495497049756,0.22410932522461816,0.22450807194280456,0.22466459839342376,0.22956597785433944,0.23026744488529352,0.23390401565208294],"n_dims_used":43,"mean_confidence":0.9072245220805324},"coverage":{"mean_confidence":0.9072245220805324,"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}}