{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008328","485:4850006111","485:4850008431","485:4850003277","485:4850008495","500:5000001622","485:4850007570","470:4700004465","500:5000002533","485:4850006280","477:4770001073","500:5000001708","489:4890000218","470:4700007373","489:4890000261","485:4850008754","485:4850004180","500:5000001711","477:4770001194","500:5000001783","470:4700005940","500:5000001784","485:4850006195","489:4890001719","485:4850007320"],"twin_admin_codes":[485,485,485,485,485,500,485,470,500,485,477,500,489,470,489,485,485,500,477,500,470,500,485,489,485],"twin_sims":[0.2648872591468225,0.2274570286550095,0.20717751553448893,0.16815956724519301,0.16217372956343507,0.14549475613891663,0.14384813818341213,0.11303637850673832,0.11115512280365603,0.11106023057618986,0.10916360974414978,0.10737455060071523,0.10591881109927816,0.10461971410115634,0.10044160181417022,0.09647156662917282,0.09614527822313165,0.09235484885997325,0.09177020401206112,0.0891395131887964,0.08815367873542998,0.08476649773406605,0.08418692878248758,0.0823247200787879,0.07966762132449308],"twin_dists":[0.21169549244179936,0.2235044419105389,0.23044428453061935,0.24524223511912224,0.2477225789437947,0.2550051895950539,0.255756940065117,0.2711887259208363,0.2722305910182151,0.2722835031383558,0.27334846681960684,0.274366245651486,0.27520415574126966,0.27595949599403047,0.2784394394093112,0.28087182581100684,0.28107521135946045,0.2834786751731353,0.2838562898235653,0.28557935443898846,0.28623545241141407,0.2885351009287504,0.28893589133859265,0.29023875801812354,0.2921392013287421],"n_dims_used":45,"mean_confidence":0.9181666056315104},"coverage":{"mean_confidence":0.9181666056315104,"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}}