{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790000721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000726","479:4790000582","479:4790001006","479:4790000449","479:4790001429","479:4790000719","479:4790000849","479:4790000717","479:4790000852","479:4790000656","479:4790000921","479:4790001593","479:4790002508","479:4790002926","479:4790000654","479:4790001225","469:4690000829","479:4790000928","479:4790000594","479:4790000931","472:4720006722","479:4790000262","479:4790002668","479:4790000922","479:4790005893"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,469,479,479,479,472,479,479,479,479],"twin_sims":[0.9031580670161924,0.8210335923426572,0.7725583425237879,0.7593593675613275,0.7365635073625006,0.7279561879397484,0.6776194074110907,0.6731576830890752,0.6604365359820253,0.618111262885836,0.6179439868877334,0.6143792424114638,0.6085222114499292,0.6015307764297494,0.5975553025367083,0.5931352052873587,0.5440544691355941,0.536452535174167,0.5357420689646123,0.5341559979174366,0.5302055951483994,0.5259912314457333,0.523954441146236,0.522525985106255,0.5126350169602107],"twin_dists":[0.05861864355892902,0.08156102374629938,0.09330155485494084,0.09636654376961924,0.10156148671598407,0.10349528544711971,0.11457984731168623,0.11554825594310897,0.11830050889906976,0.12739446659815792,0.12743029783513302,0.12819380105033268,0.1294480411081485,0.1309451206602566,0.13179649186771153,0.13274327746169384,0.14329881636328057,0.14494565244293608,0.14509979107834808,0.14544404315819767,0.14630237717382252,0.14721956139747605,0.14766341323229457,0.1479749311004062,0.1501375087133165],"n_dims_used":45,"mean_confidence":0.9240483601888021},"coverage":{"mean_confidence":0.9240483601888021,"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}}