{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003682","487:4870003134","487:4870003540","466:4660013352","487:4870004124","466:4660013023","487:4870003683","487:4870004125","487:4870005272","490:4900002029","490:4900001728","466:4660013935","487:4870004276","487:4870003829","466:4660013258","487:4870002376","487:4870004984","487:4870002642","487:4870003687","487:4870004985","490:4900002925","487:4870003401","487:4870004114","466:4660013842","487:4870001872"],"twin_admin_codes":[487,487,487,466,487,466,487,487,487,490,490,466,487,487,466,487,487,487,487,487,490,487,487,466,487],"twin_sims":[0.793099184721885,0.68994196941704,0.6683115178463893,0.6610677654977628,0.6158436590433524,0.5953360896361398,0.5813855993553784,0.5609199419470061,0.5295065013001579,0.5262929512316568,0.5205849002053008,0.5142379016297507,0.5136339326853234,0.5097880407624923,0.5052844155745079,0.5014668455133425,0.5014307414053357,0.494144447727971,0.4763645392150995,0.4730833315008974,0.4539850222781454,0.4450806426105423,0.44206527055813655,0.4378690113894122,0.43605575371946526],"twin_dists":[0.08843050551640662,0.11189541253548374,0.11659819727503137,0.11816422013201328,0.1278801669305594,0.13227181611101807,0.13526177641628606,0.13965911424277086,0.14645441384675795,0.14715384407328716,0.14839855737322338,0.14978636688049587,0.14991864541348665,0.15076187681349706,0.1517514120689034,0.15259205316587995,0.15260001172560025,0.1542094683245494,0.15816685178317616,0.15890224242619183,0.16321777679719984,0.1652521867823801,0.16594460595176574,0.16691125057216774,0.16733007657441792],"n_dims_used":43,"mean_confidence":0.9098443319631178},"coverage":{"mean_confidence":0.9098443319631178,"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}}