{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002936","487:4870002686","487:4870002482","487:4870002391","487:4870002941","487:4870001795","487:4870004482","487:4870003072","487:4870002581","487:4870002580","487:4870002693","487:4870002480","487:4870002949","487:4870003910","487:4870003210","487:4870002395","487:4870002487","487:4870003200","487:4870002310","487:4870003336","487:4870002478","487:4870003201","487:4870004204","487:4870003337","487:4870003769"],"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":[0.08845685090119484,0.07728311086177755,0.06601584848736748,0.03938898340291261,0.03925258798714824,0.03752655345771664,0.036908791580302656,0.034289524962319975,0.03246401908212526,0.03128177236909327,0.029727976632074427,0.028958549683749127,0.027164466795693707,0.027044574566472485,0.026020063410823874,0.024938860341909744,0.02381909401898475,0.02300913945059574,0.022647177963362512,0.022453570211294106,0.020067862761361,0.017226131931983902,0.01663982332708566,0.016297571581022484,0.014692460842689499],"twin_dists":[0.28603306616855984,0.2938884794225967,0.3027975939299182,0.33031395382231904,0.33049103907456917,0.3327782026716105,0.3336184878858941,0.3373195916590079,0.34004419269230407,0.3418793714965621,0.3443837825534494,0.34566576265496135,0.3487726353235195,0.348986491685148,0.3508480547903098,0.3528825349452575,0.35507161099845,0.35671128056743473,0.3574602700544981,0.3578651680976503,0.36312105892360436,0.3701458318491362,0.3717204975088701,0.37266235106650153,0.37732599031028635],"n_dims_used":43,"mean_confidence":0.8954544954521712},"coverage":{"mean_confidence":0.8954544954521712,"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}}