{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007645},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007827","485:4850007596","500:5000000385","500:5000000387","485:4850007644","500:5000000456","485:4850007597","500:5000000242","500:5000000396","485:4850007600","485:4850007274","485:4850006914","485:4850007685","500:5000000297","485:4850007798","500:5000000515","485:4850007060","485:4850006472","500:5000000340","500:5000000254","500:5000000623","500:5000000207","485:4850003233","485:4850006445","485:4850007762"],"twin_admin_codes":[485,485,500,500,485,500,485,500,500,485,485,485,485,500,485,500,485,485,500,500,500,500,485,485,485],"twin_sims":[0.6721706120120332,0.6581602365336522,0.6555579321616092,0.6245153816494812,0.5817424457147478,0.544446567669517,0.5307387263596656,0.5206137310232365,0.49367748638242404,0.4834845967773157,0.412211107182387,0.4094256791166343,0.3984096276052209,0.3975925387520324,0.39243297028206303,0.37659643119789044,0.34493022423406233,0.3146869161475757,0.3068359770668722,0.29401945861567763,0.28027302999922366,0.2579604116155882,0.24809447653968944,0.2376402195696072,0.23048010274968012],"twin_dists":[0.11576226518301529,0.11879176515906077,0.11935297224766991,0.12602233794342016,0.13518523803931387,0.14321399015881808,0.14618646209449465,0.14839226259266078,0.15431284520036073,0.1565766972255067,0.17290578950620353,0.17356595617746826,0.1761966142391097,0.17639303767797737,0.17763768175397812,0.18150684598551203,0.18949334219142538,0.19749268598232167,0.19963884005525256,0.20321181166171454,0.2071480601445947,0.21379637743498828,0.21685116749616984,0.22017440932181528,0.22250579468810797],"n_dims_used":45,"mean_confidence":0.9207639906141493},"coverage":{"mean_confidence":0.9207639906141493,"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}}