{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001060","487:4870000805","487:4870000494","490:4900013032","487:4870003937","490:4900012697","487:4870000643","490:4900012268","487:4870002629","494:4940006478","487:4870001182","487:4870001381","487:4870000437","490:4900012336","487:4870003353","487:4870003506","487:4870002254","487:4870001172","487:4870000806","487:4870000446","487:4870001371","487:4870001265","487:4870001343","494:4940006044","487:4870002864"],"twin_admin_codes":[487,487,487,490,487,490,487,490,487,494,487,487,487,490,487,487,487,487,487,487,487,487,487,494,487],"twin_sims":[0.08160020888529879,0.07923005580749537,0.06651498041184571,0.050440743016569464,0.04232513309428101,0.03871228591103621,0.037278479341355114,0.03008120944203717,0.027488775498275657,0.026454669275416533,0.02528254490552038,0.024886628261823633,0.024577462839572135,0.02390436325792652,0.023371579110270102,0.022831258113086766,0.021508642525849202,0.01977536659807559,0.017384783809190136,0.015841509815945943,0.015020604753965753,0.014089574822002616,0.013849521153121054,0.01327684836354452,0.01264478023547097],"twin_dists":[0.2907520226820686,0.292457019203405,0.3023777122052641,0.3174338666494279,0.3266220298607228,0.3311976796342474,0.3331142154866011,0.34380475605168154,0.34819820038529264,0.3500507807507558,0.35222770488511873,0.3529827358823622,0.35357958388934724,0.3549018153559888,0.35597147343226426,0.3570780742165991,0.35988595132836715,0.3638024436859698,0.36972782318174363,0.37394478471416487,0.37633728953822626,0.37919436640045423,0.3799580006855065,0.38182805436135986,0.3839767618288047],"n_dims_used":43,"mean_confidence":0.9063547711039699},"coverage":{"mean_confidence":0.9063547711039699,"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}}