{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010534","487:4870008915","487:4870010939","487:4870007471","487:4870009602","487:4870003671","494:4940007274","494:4940005616","487:4870011044","494:4940008133","487:4870007312","494:4940007404","494:4940004904","494:4940005760","490:4900001568","487:4870011403","496:4960007896","494:4940007513","487:4870008201","490:4900003212","487:4870010403","490:4900003875","496:4960007008","494:4940007281","494:4940006503"],"twin_admin_codes":[487,487,487,487,487,487,494,494,487,494,487,494,494,494,490,487,496,494,487,490,487,490,496,494,494],"twin_sims":[0.37306706617784685,0.34030697482382316,0.33290967139616773,0.30282961202754743,0.2893261488377623,0.2701839358863521,0.2662470565708829,0.2467874067958323,0.24167011062489843,0.23731705528063282,0.23339258501267587,0.22771651796145148,0.22592011145725924,0.22403711185594474,0.22371159495884674,0.2169400269587454,0.2167265604669547,0.2161675171056565,0.21609169184663443,0.20564671063479478,0.20449675841276627,0.20416840415854537,0.20293067147389035,0.1990614708730761,0.19865300105480826],"twin_dists":[0.18237976715493234,0.1906907077795816,0.19262484511852535,0.2007462155542392,0.20454309698754713,0.21011206045311867,0.21128712043003675,0.21726165815872536,0.21888237592239213,0.22027863553363095,0.22155181624960074,0.2234183786786795,0.2240155206161078,0.22464484059175974,0.22475398840033295,0.22704900925467805,0.2271221335901494,0.2273138675517453,0.22733989889284856,0.23098648238367425,0.2313956034269868,0.2315127117671135,0.23195531642979728,0.2333509963593628,0.23349942532423723],"n_dims_used":43,"mean_confidence":0.9131028818529706},"coverage":{"mean_confidence":0.9131028818529706,"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}}