{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790002813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002223","479:4790002557","479:4790002474","479:4790002723","479:4790002457","479:4790002895","479:4790001267","479:4790002721","479:4790002718","479:4790003054","479:4790003833","479:4790003138","479:4790003143","479:4790002717","479:4790003834","479:4790003219","479:4790001197","479:4790004166","479:4790002294","472:4720001204","479:4790002809","479:4790001125","479:4790001954","479:4790002224","479:4790002302"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,472,479,479,479,479,479],"twin_sims":[0.8153067181838717,0.7993905596200368,0.7925109024293924,0.7593648600941258,0.7588551253060914,0.7463904890063401,0.7192228820173113,0.709744125259584,0.7001431064519874,0.696344419316314,0.6915805764509141,0.6871676558539821,0.6818547990263495,0.6750362429635753,0.6707668142272362,0.6695924136567083,0.6619396060432765,0.6574883636903595,0.6561652786447862,0.654542076141176,0.6534974843120046,0.6476888982333524,0.6474834258752307,0.645307174046944,0.6386984144138776],"twin_dists":[0.08299597487470532,0.0869103227303686,0.08857192779909297,0.09636527772796273,0.09648274099842813,0.09933596374385366,0.10544400454674678,0.10754529192251372,0.10966061017969064,0.11049424711496758,0.11153725172757163,0.11250114258212446,0.11365888396812023,0.115140731392163,0.11606648627503649,0.11632087059791528,0.11797593644338979,0.11893670030556557,0.11922203081323829,0.11957193691941063,0.11979703182838596,0.12104759182587871,0.12109179649007853,0.12155986108833007,0.12297994821980705],"n_dims_used":45,"mean_confidence":0.9210745917426215},"coverage":{"mean_confidence":0.9210745917426215,"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}}