{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001950","472:4720002007","472:4720001628","472:4720001510","472:4720001625","472:4720001705","472:4720001351","472:4720002347","472:4720001895","472:4720002813","472:4720001201","472:4720001272","472:4720000189","472:4720002083","472:4720001771","472:4720002597","472:4720001444","472:4720001768","472:4720001202","472:4720001350","472:4720001382","472:4720000770","472:4720002001","472:4720000140","479:4790003981"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,479],"twin_sims":[0.8222129576028767,0.8012643638886954,0.8009883012574376,0.7660110865893481,0.7609096058687663,0.7575244055111036,0.7554456117481586,0.7496122084895152,0.7486383283310348,0.7205106254452968,0.7185767491622521,0.6952647077337867,0.6945190823799633,0.6661539162830402,0.6656885564355454,0.6618068017367917,0.6513654103901144,0.6386443901729997,0.6359993336367623,0.6281149382135984,0.6152174301866458,0.6139301358888063,0.6067282113720203,0.605428627236168,0.6048032045659149],"twin_dists":[0.08126362906368294,0.08645473415522208,0.08652193841001525,0.094827701217866,0.09600891190690253,0.09678909103432547,0.09726679870173079,0.09860189822089709,0.09882403712054467,0.10515745901260165,0.10558768030690671,0.11073087385538645,0.11089420246020568,0.11706505179717137,0.11716569856662683,0.11800462038482669,0.1202562697715638,0.12299154945163934,0.12355941790541389,0.1252507436695978,0.12801428902160675,0.12828998207221284,0.1298321861897185,0.1301104622817555,0.13024438279526904],"n_dims_used":45,"mean_confidence":0.9209113226996528},"coverage":{"mean_confidence":0.9209113226996528,"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}}