{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002520","487:4870001990","487:4870001921","487:4870004522","487:4870002163","487:4870002985","487:4870004104","490:4900000882","494:4940007548","487:4870004371","466:4660011161","494:4940006690","487:4870009048","466:4660011494","494:4940006373","466:4660012307","487:4870000572","487:4870011280","487:4870003491","487:4870001382","494:4940008015","487:4870003508","487:4870002324","466:4660003769","487:4870002403"],"twin_admin_codes":[487,487,487,487,487,487,487,490,494,487,466,494,487,466,494,466,487,487,487,487,494,487,487,466,487],"twin_sims":[0.24483466006823315,0.22999387906774266,0.19005491942935382,0.18853685748877108,0.11570613879686148,0.10513539112860891,0.10352107662054681,0.0998570052043923,0.09595615961793134,0.09528352111310728,0.09306705937399974,0.0883334281463691,0.08162930162609199,0.08096552120674355,0.08025841344967924,0.07918702103363176,0.07785775052701932,0.07591006711943706,0.07524029744175749,0.07444376802690536,0.07342801945650447,0.07243536047715499,0.07168414992647024,0.06780529304493729,0.06419862216342202],"twin_dists":[0.21787753845832727,0.22266582836496093,0.236674094945447,0.23724494778667335,0.26973286979753397,0.2756587948051903,0.2766040016544079,0.2787928267795787,0.2811933433898942,0.28161499393565603,0.28302121074755715,0.28611539195282987,0.29073134240502985,0.29120465993990957,0.2917123046432673,0.2924883527759853,0.29346299760437267,0.29491553394498565,0.29542197211728977,0.29602901485843225,0.2968107831667939,0.2975832747066151,0.29817358650700226,0.3013040532097458,0.30434852475162394],"n_dims_used":43,"mean_confidence":0.9116320942723474},"coverage":{"mean_confidence":0.9116320942723474,"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}}