{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001143","498:4980001558","496:4960002108","478:4780003852","472:4720000017","478:4780005375","468:4680001715","499:4990002500","499:4990001178","468:4680004461","500:5000004757","500:5000011450","498:4980002727","479:4790002381","468:4680002879","500:5000007381","499:4990004087","500:5000003138","467:4670002914","479:4790003758","499:4990000765","478:4780001803","498:4980003657","500:5000010434","485:4850009031"],"twin_admin_codes":[498,498,496,478,472,478,468,499,499,468,500,500,498,479,468,500,499,500,467,479,499,478,498,500,485],"twin_sims":[0.3132614569201058,0.2581108059408475,0.15592579816220822,0.139412230759813,0.13195219431888214,0.12259951047490188,0.12036115857630635,0.11198268177424336,0.11051432130426014,0.11016345405348046,0.1094674996989947,0.10441609392645006,0.09947151629735289,0.0954473849031009,0.09513254425833993,0.09299196273068637,0.09262589725723515,0.09182510658085252,0.09181174285122498,0.09022360855175089,0.08339142120397826,0.07774798325658333,0.0760821735027234,0.07513271033565301,0.07333923568689026],"twin_dists":[0.19788006184694956,0.21375038929117457,0.2503833960145724,0.2578144362405837,0.2613877295473324,0.26608948207440825,0.2672549614316415,0.2717706145571648,0.27258858373929196,0.2727852808426941,0.2731768728400269,0.27607854860659636,0.2790267411588755,0.2815120588755223,0.2817099571865813,0.283069315901768,0.28330424903974766,0.2838207481847362,0.28382939775991634,0.28486447234324846,0.2894896109747767,0.2935440772214578,0.2947859798372628,0.29550366143477175,0.29687952991844263],"n_dims_used":45,"mean_confidence":0.9318310207790799},"coverage":{"mean_confidence":0.9318310207790799,"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}}