{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007562","490:4900007075","490:4900006582","490:4900006949","490:4900005845","490:4900007689","490:4900007442","490:4900007083","490:4900007197","490:4900001381","490:4900007203","490:4900005590","490:4900007682","490:4900006830","490:4900007078","490:4900006104","490:4900007804","490:4900006951","490:4900008245","490:4900005849","490:4900006462","490:4900005719","490:4900007561","490:4900008028","490:4900007200"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.004263366341924193,0.002404404642822966,0.00012727983817392724,0.00011552187176697925,0.0001134057762072127,0.00008195303938249181,0.00004951285329673672,0.000032521152879843885,0.00001374765669832683,0.000011522244279212224,0.000011280537385807357,0.00000925360189353601,0.000008041633379994855,0.000004930635486341546,0.000003125327523643437,0.0000027888309143068944,0.0000018066059677055479,0.000001544173867625994,0.0000014285761609620442,0.0000013978202531076732,0.0000011599263309426326,9.325090023482675e-7,9.039580306474259e-7,2.9882223159325575e-7,2.889990423939852e-7],"twin_dists":[0.429085187985893,0.45103870424644227,0.5500647571761436,0.5530290121639034,0.5535925952319,0.563402776002528,0.578292410041175,0.5904254697396024,0.6145312211739625,0.6193591914387305,0.6199362903978908,0.6253020986962555,0.6290774378966678,0.6420593950717697,0.6539273029616289,0.6568590925197874,0.6679150966935993,0.6718672596685201,0.6738178860536058,0.6743624793685465,0.6790126870743967,0.6844123516602418,0.685178282675996,0.7119069040197583,0.7126984219576035],"n_dims_used":45,"mean_confidence":0.9094069586859809},"coverage":{"mean_confidence":0.9094069586859809,"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}}