{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001132},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006278","487:4870007254","493:4930003637","485:4850001891","470:4700002695","487:4870006038","487:4870006521","500:5000006420","485:4850000488","470:4700001705","470:4700007966","493:4930002600","466:4660013041","487:4870006039","485:4850000272","496:4960006035","487:4870006034","499:4990004063","499:4990002882","485:4850000741","478:4780000125","487:4870006504","485:4850000684","485:4850002973","496:4960005777"],"twin_admin_codes":[500,487,493,485,470,487,487,500,485,470,470,493,466,487,485,496,487,499,499,485,478,487,485,485,496],"twin_sims":[0.2461016271042755,0.19291734433043606,0.1446332435994522,0.13208952761947537,0.12907677420226035,0.12242896263458525,0.1208385442035849,0.11695808722880575,0.11610388802139571,0.11586366216927907,0.11040117527401178,0.11005825083266199,0.10587128723118358,0.10176624015310028,0.09628797313535882,0.0945252840339344,0.09175561210371921,0.09128261586631006,0.09093091042339793,0.08876222233370543,0.0877167616785967,0.08343967093678287,0.08117199757612,0.075759981668118,0.07469045270026929],"twin_dists":[0.21747758895139005,0.23560631288347023,0.255397715010649,0.2613205941430906,0.2628056319356519,0.2661777103367772,0.26700501428585477,0.2690590439994287,0.2695181884917944,0.26964778039645787,0.2726519608911726,0.27284435243576105,0.2752316604554025,0.2776446120957872,0.28098619857931995,0.2820931221467005,0.2838657388457256,0.2841726741384159,0.2844017183935989,0.2858297676627704,0.2865280962294202,0.2894559064723749,0.2910570972769341,0.29502870506915935,0.29584045597465636],"n_dims_used":45,"mean_confidence":0.9165696885850695},"coverage":{"mean_confidence":0.9165696885850695,"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}}