{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000681","500:5000000795","500:5000002151","500:5000000919","500:5000000667","500:5000000668","500:5000001033","500:5000001529","500:5000002150","500:5000001915","500:5000000966","500:5000000677","500:5000000918","500:5000001262","500:5000002408","500:5000001592","500:5000002407","500:5000001367","500:5000001662","500:5000000857","500:5000001208","500:5000000728","500:5000001156","500:5000001472","500:5000000913"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8838428292989521,0.7957084111958163,0.7350954212939022,0.6937279458449448,0.6838835295500637,0.6693643035526049,0.6448472623465392,0.6398532514875638,0.6289387701696169,0.6154186946722475,0.6129218275907162,0.5937437430114519,0.5736938523714449,0.571183292044192,0.5595565298478362,0.5497057181355687,0.5478570172620736,0.5464127513304922,0.5372916415483481,0.5330544175360155,0.5102812570728419,0.5092236272172715,0.5089926745878076,0.501371358017211,0.49901933138604904],"twin_dists":[0.06454017930102961,0.08780177711878898,0.10189230262932474,0.11106742903199879,0.11321713425385983,0.11637026819541517,0.12165874910298703,0.12273192971462829,0.12507410386083004,0.12797118380261793,0.1285059159968182,0.13261291289147042,0.13691252191958378,0.13745177490752555,0.13995272822875884,0.14207725206931524,0.14247662707059225,0.14278879017873586,0.1447636565781244,0.14568325960688916,0.15065364626581207,0.15088576390752403,0.15093646756997847,0.1526131021652415,0.1531319280925516],"n_dims_used":45,"mean_confidence":0.9210315280490451},"coverage":{"mean_confidence":0.9210315280490451,"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}}