{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010311","487:4870009915","487:4870010830","487:4870010961","487:4870008692","487:4870008839","487:4870009237","487:4870009653","487:4870011577","487:4870008691","487:4870011576","487:4870010569","487:4870009670","487:4870011692","487:4870009243","487:4870011691","487:4870009377","487:4870009097","487:4870012240","487:4870008956","487:4870010057","487:4870009648","487:4870010309","487:4870008957","487:4870008978"],"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":[0.8455116110774656,0.8365733156686402,0.7482096147019989,0.7475678816642228,0.6329583366561012,0.5299231960098344,0.5212625445182737,0.45065684270543116,0.42874751677991924,0.41551296633995305,0.4081342387837485,0.39200772888024665,0.37531822168452517,0.36396053821186575,0.35948615172806464,0.3575509985254794,0.3552366682189071,0.3478368799299054,0.3340661752338367,0.3304440111208083,0.31314341293942494,0.3048346954462468,0.303375293609536,0.2979873111119667,0.29268742428229655],"twin_dists":[0.07524057982656862,0.0775865266606816,0.09892175860195515,0.09906796031939444,0.12421198652556154,0.1463637872896037,0.1482506253300066,0.1639764139842755,0.16902525339017319,0.17212573640779416,0.17387270623633694,0.17774059997388866,0.18182252164492008,0.1846511804947096,0.18577769127686547,0.1862671174433664,0.18685423392757766,0.18874491231579332,0.19232093474295248,0.1932747106440417,0.19791218581062975,0.2001909488109357,0.20059488939555073,0.2020960845971684,0.2035883606953467],"n_dims_used":43,"mean_confidence":0.9049660438715026},"coverage":{"mean_confidence":0.9049660438715026,"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}}