{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000035","500:5000000249","500:5000000494","500:5000000348","500:5000000044","500:5000000253","500:5000000495","500:5000000031","500:5000000331","500:5000000078","500:5000000063","500:5000000076","500:5000000197","485:4850006840","500:5000000043","500:5000000100","485:4850006989","500:5000000206","485:4850007686","485:4850007143","500:5000000202","485:4850007479","485:4850007210","500:5000000240","500:5000000284"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,485,500,500,485,500,485,485,500,485,485,500,500],"twin_sims":[0.8938908885657564,0.8572385901062344,0.8306582410953345,0.8271450214159721,0.8155770093594862,0.8110940169229109,0.8094264294255701,0.8075915815307456,0.8018945529486713,0.7911993139278238,0.7820525392445424,0.7792784774072204,0.7720724049410825,0.7700626347363926,0.7609458430951742,0.7545200382854566,0.7541336955552234,0.7523322137158182,0.7430980078890765,0.7389326340147324,0.7389163347025223,0.73847893756181,0.7361305919787473,0.7256365366307188,0.7236500840085379],"twin_dists":[0.0615148860044277,0.07208654083999132,0.0791141035004924,0.08001264360471882,0.0829285832563815,0.0840422020925296,0.08445425329239847,0.0849062974113245,0.08630121273326065,0.08888679853924845,0.09106662635153195,0.09172243793228113,0.0934152338280411,0.09388468921706439,0.09600054496775609,0.09747916378003028,0.09756774706663178,0.09798034295174886,0.10008383399617533,0.10102674502704302,0.10103042778042802,0.1011292358523322,0.10165908237589999,0.10401414543218117,0.10445773813536244],"n_dims_used":45,"mean_confidence":0.9204425387912326},"coverage":{"mean_confidence":0.9204425387912326,"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}}