{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008170","487:4870006710","487:4870005389","487:4870004797","487:4870007150","487:4870006713","487:4870007450","487:4870005527","487:4870007740","487:4870007454","487:4870007882","487:4870007884","487:4870004653","487:4870004652","487:4870004954","487:4870006115","487:4870004948","487:4870006709","487:4870008019","487:4870007741","487:4870006708","487:4870005091","487:4870005970","487:4870005380","487:4870008021"],"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":[0.4296451188404135,0.40187936180996753,0.37475394524527234,0.3519895648403581,0.3344246113611171,0.29284774864542223,0.2882058260684886,0.21575000904820543,0.21150970878304218,0.20834166826648398,0.20759395376239448,0.20071706490895871,0.1945853668205062,0.1933186956510104,0.18724846796647834,0.1825816338063848,0.18010125600965,0.17726916205598622,0.1559513872528393,0.15522420398675946,0.15469014716841062,0.14545533351845338,0.1439197019297822,0.1433403359945355,0.142315518158018],"twin_dists":[0.16881642358874574,0.175364546121998,0.18196204675050776,0.1876813289899411,0.1922268598461584,0.20354298537662388,0.20486278126910454,0.22745727739201393,0.2289245077409708,0.23003377924232019,0.23029725919785027,0.23275153238670956,0.23498916424717392,0.23545747961601607,0.2377319649340079,0.23951601381859483,0.24047733829423096,0.2415865163350524,0.2503723411609331,0.2506870128367219,0.25091880103972636,0.25502311382069237,0.2557241359042349,0.2559900605257747,0.25646240572532786],"n_dims_used":43,"mean_confidence":0.9082338200059048},"coverage":{"mean_confidence":0.9082338200059048,"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}}