{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004153","474:4740004533","478:4780006605","478:4780004816","478:4780007045","474:4740003787","487:4870011482","478:4780006741","466:4660009756","467:4670004342","474:4740004687","496:4960010864","474:4740004460","468:4680003979","478:4780004427","478:4780008689","486:4860002297","468:4680003580","467:4670002738","474:4740001177","468:4680002158","467:4670002630","478:4780008599","466:4660013860","490:4900005911"],"twin_admin_codes":[474,474,478,478,478,474,487,478,466,467,474,496,474,468,478,478,486,468,467,474,468,467,478,466,490],"twin_sims":[0.48982102224022606,0.19065724886836474,0.14285909220977525,0.13229488984626372,0.1203440671256873,0.09547981188738151,0.09168212039213233,0.08356227218465288,0.07754792145816745,0.07627400650148311,0.07623405897250674,0.0723714770424653,0.07126891251841486,0.06515648249336947,0.05890859891259603,0.05561663614456666,0.05561521129316765,0.05531808260713359,0.0505518887588624,0.045905153919642616,0.04543501217390741,0.042473396346930134,0.04015834263523768,0.036005955200699116,0.03577811725649982],"twin_dists":[0.15516769959499144,0.23644847800320967,0.2562115553185281,0.26122030077958935,0.26726392411463246,0.2814917055605324,0.2839133466338547,0.2893703342292293,0.2936920900280443,0.2946418544413692,0.29467184318462614,0.297633281832858,0.2985020397961633,0.3035266231080923,0.30907771633324244,0.3122001640034696,0.31220154815622325,0.31249083267116967,0.3173168876845004,0.3224016307171929,0.32293976296100246,0.32644139649828086,0.3293246749600931,0.3348682597878535,0.33518785180979055],"n_dims_used":45,"mean_confidence":0.9241046481662326},"coverage":{"mean_confidence":0.9241046481662326,"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}}