{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009821","466:4660009481","466:4660010970","466:4660009139","466:4660008804","466:4660011933","466:4660011132","487:4870000003","466:4660009983","466:4660011129","466:4660010977","466:4660008973","466:4660009819","466:4660010641","466:4660009652","466:4660011942","466:4660011130","466:4660010477","466:4660012089","466:4660012437","497:4970002108","497:4970002109","466:4660010320","466:4660009309","494:4940006118"],"twin_admin_codes":[466,466,466,466,466,466,466,487,466,466,466,466,466,466,466,466,466,466,466,466,497,497,466,466,494],"twin_sims":[0.3682343453256115,0.17095726414974544,0.1630695499500645,0.1557552197602742,0.13685854887964355,0.12694467951481134,0.1143905355817349,0.10962466447595086,0.10859221766682284,0.10800935950032121,0.09145700896423965,0.08854922799451549,0.0866582324786383,0.08570375771284025,0.08328290151359405,0.07488274574223894,0.0714983336027505,0.06297837593904061,0.05955977807092821,0.05786402351571249,0.056093667799745124,0.05295615671724574,0.05191813787710667,0.05160989629713752,0.05089428314773013],"twin_dists":[0.18358168663812202,0.24410473368991978,0.24734721291600625,0.25045712223298533,0.25902113675157223,0.2638724800217225,0.27044701839876206,0.2730882730603762,0.27367211222332066,0.2740036144957939,0.28405936141845367,0.28597150819248873,0.28724192459567943,0.28789155512210485,0.2895654735729504,0.29569382092289853,0.29832037629639685,0.305410224888684,0.30847718656973616,0.3100525622644778,0.3117383974618948,0.31483734540838226,0.31589614108823977,0.31621393787829044,0.3169578641782113],"n_dims_used":45,"mean_confidence":0.9102381388346354},"coverage":{"mean_confidence":0.9102381388346354,"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}}