{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003366","500:5000011370","498:4980001326","468:4680000514","498:4980000647","478:4780001589","473:4730006363","500:5000010969","498:4980003185","498:4980001750","468:4680000773","484:4840001535","498:4980003313","498:4980000686","500:5000008730","500:5000010624","498:4980000117","469:4690007404","500:5000006235","498:4980001756","468:4680001774","484:4840001179","498:4980002077","498:4980002939","500:5000009094"],"twin_admin_codes":[498,500,498,468,498,478,473,500,498,498,468,484,498,498,500,500,498,469,500,498,468,484,498,498,500],"twin_sims":[0.18261897815729355,0.10453252506378842,0.08926140079755529,0.07866305857408247,0.06713993119397291,0.06691027757668866,0.05153195568434753,0.03894027091483157,0.03546693572435671,0.03254236604923683,0.03062194996210656,0.02783962280851626,0.02685801520905134,0.02614736504236797,0.025816703928793778,0.025410278628875394,0.02188510551603809,0.020626382237497302,0.020037144966385652,0.020028349288602868,0.019626845495312177,0.019537191751068595,0.019317434530077383,0.019286647127463485,0.018724471886506066],"twin_dists":[0.2395016109296899,0.2760104515612275,0.2854986356178191,0.29287095026952087,0.30185559611223706,0.30204699834902293,0.3162945444226316,0.3308984956278574,0.335627157445896,0.3399246053864386,0.3429295545700064,0.3475832916170722,0.3493208947025309,0.3506133406191404,0.35122506584301544,0.35198629055771147,0.35907179024466285,0.3618436692400265,0.36319220897593607,0.36321259947177864,0.36415180371649764,0.3643638108892716,0.36488709284210935,0.36496081791863233,0.366325441896941],"n_dims_used":45,"mean_confidence":0.9239298502604166},"coverage":{"mean_confidence":0.9239298502604166,"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}}