{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790003321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003238","479:4790002645","489:4890005457","489:4890005438","479:4790003237","489:4890004845","489:4890003740","472:4720004738","489:4890005388","472:4720004516","479:4790003155","472:4720004515","479:4790003760","472:4720004505","472:4720005975","479:4790003322","479:4790003671","472:4720004811","470:4700007151","472:4720004047","472:4720006191","496:4960002720","479:4790003325","496:4960002388","479:4790002649"],"twin_admin_codes":[479,479,489,489,479,489,489,472,489,472,479,472,479,472,472,479,479,472,470,472,472,496,479,496,479],"twin_sims":[0.806561257922058,0.7328759844086361,0.7134488067475535,0.6970954106559035,0.6717580179733283,0.6633531319456305,0.6151250078408115,0.6027297361603418,0.6013942193894108,0.5998427982942895,0.5853224932459503,0.5766978116482483,0.5689899147424652,0.5618540878614865,0.5614039465083432,0.5529077311341004,0.5288907319547949,0.5199503082767668,0.5133501842634646,0.5082168727694797,0.5074038700417695,0.5071404199114578,0.5058923929596597,0.5054703406832551,0.4992828357209336],"twin_dists":[0.08515953005151952,0.10239164563920013,0.10672563423834833,0.11032957938331966,0.11585169651621324,0.11767055768967596,0.12803408316209602,0.130688377649707,0.1309743632226658,0.1313065957480968,0.13441756123360205,0.13626759887917358,0.1379231063474057,0.13945799960637953,0.13955490608072219,0.14138603909041014,0.1465883648830027,0.1485371318036185,0.14998080408928421,0.1511068320010575,0.151285438612389,0.1513433314567133,0.15161769196304573,0.1517105146661786,0.15307376865769848],"n_dims_used":44,"mean_confidence":0.918646205555309},"coverage":{"mean_confidence":0.918646205555309,"n_dims_used":44,"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}}