{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000007039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005380","500:5000003901","500:5000007897","500:5000007241","500:5000006083","473:4730006127","500:5000006779","484:4840001870","500:5000005627","500:5000008144","500:5000006511","500:5000004246","500:5000007103","498:4980001203","500:5000003368","484:4840004150","484:4840002698","500:5000007643","500:5000007703","500:5000001757","484:4840004260","498:4980001588","500:5000008500","484:4840003560","500:5000005785"],"twin_admin_codes":[473,500,500,500,500,473,500,484,500,500,500,500,500,498,500,484,484,500,500,500,484,498,500,484,500],"twin_sims":[0.43508335195692527,0.4258580128079451,0.3454054985457315,0.3090657493983178,0.2671362235298304,0.2388392019970412,0.22521247170192865,0.22107484041647243,0.20911971620500625,0.183377758091306,0.1799873317007252,0.17821063730263645,0.1747719979595974,0.1736168177009728,0.16694762416697853,0.16676793473170018,0.16248147695773663,0.15828989902682955,0.15181995886856667,0.15166127447458616,0.14546811979930077,0.13686671021216745,0.1349602381351113,0.13292396142850338,0.12762126350194436],"twin_dists":[0.16755496667577308,0.1696987276332055,0.18937073715372477,0.19902613622091664,0.21102078877429514,0.21978852140216096,0.22425161147468892,0.22564203629938273,0.22976029338961054,0.2392094154455253,0.24052171657978869,0.24121640465598565,0.2425750200868394,0.24303570772300945,0.24573921975554167,0.24581312649460565,0.24759345777851363,0.249367614459856,0.252174649697056,0.25224458854246873,0.25501729990674016,0.2590172535321065,0.25992911793942586,0.2609138066847705,0.2635324745434755],"n_dims_used":45,"mean_confidence":0.9236061096191406},"coverage":{"mean_confidence":0.9236061096191406,"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}}