{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001612},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001425","487:4870000101","487:4870000076","487:4870000549","487:4870004498","487:4870002808","487:4870003191","487:4870004052","665:6650002207","487:4870000055","487:4870003322","497:4970003473","487:4870000131","487:4870003321","487:4870000548","487:4870000953","487:4870000033","487:4870000366","487:4870003614","487:4870011140","665:6650003350","665:6650002574","487:4870004194","487:4870002930","487:4870000873"],"twin_admin_codes":[487,487,487,487,487,487,487,487,665,487,487,497,487,487,487,487,487,487,487,487,665,665,487,487,487],"twin_sims":[0.31027133956432096,0.28249507324242334,0.23805145112109888,0.23708568486717058,0.19240788138232592,0.18197428988626013,0.1803426237456978,0.17285713339581477,0.16517182883850023,0.1648170827881063,0.1567102515304975,0.15513204584305196,0.15189880977376113,0.15091749332275137,0.15003858351789578,0.14948974477202287,0.1430732665690287,0.14269931006890493,0.13899245385440917,0.13399545254074258,0.13291500776194382,0.13149068427866495,0.13005720611244517,0.12787993574715129,0.12052725534023702],"twin_dists":[0.1986959178985683,0.20650404254429333,0.22004191339380605,0.22035331348033896,0.23579554803267733,0.23975054548368563,0.24038338110680252,0.24333986568473792,0.2464721434833461,0.24661923873734223,0.25004510174659866,0.2507269690644066,0.25213991678203107,0.2525731228239594,0.2529628834977834,0.2532071245272492,0.25611291219021004,0.256285218400562,0.258011654313367,0.2603942607141686,0.2609181613951391,0.26161372511490866,0.26231951582885615,0.2634028439787524,0.2671679115922812],"n_dims_used":43,"mean_confidence":0.8908457201580668},"coverage":{"mean_confidence":0.8908457201580668,"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}}