{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011130","496:4960011646","496:4960011573","496:4960011211","490:4900001624","496:4960011834","490:4900001619","496:4960011740","466:4660001942","478:4780008103","490:4900001620","496:4960011485","478:4780006704","490:4900002197","490:4900001486","469:4690001772","496:4960007932","494:4940008435","478:4780008299","496:4960011732","478:4780007734","466:4660000264","469:4690001837","496:4960011647","478:4780008212"],"twin_admin_codes":[496,496,496,496,490,496,490,496,466,478,490,496,478,490,490,469,496,494,478,496,478,466,469,496,478],"twin_sims":[0.7137267563616064,0.5956254916506087,0.5049448875044233,0.38211254515232546,0.3757522042509433,0.35510923811814576,0.29602354047977153,0.2957098872716321,0.28015457759454654,0.26615869078480936,0.26377949938409967,0.2622515309875329,0.2600706558371291,0.24947680974110353,0.24163525946515604,0.23159377452020366,0.23106146312528858,0.2269262815413396,0.22329951350738866,0.22006207337340453,0.21915641397567603,0.21815510948692887,0.2176982764002862,0.21506196980943884,0.21234207247355058],"twin_dists":[0.10666405661408374,0.1322098269218421,0.15182610746163802,0.18015048255191413,0.1817152833812941,0.18688661858153893,0.20264717902336132,0.20273539886510072,0.20718247810307497,0.21131361878083965,0.21202914018361382,0.2124907912334651,0.21315263671060708,0.21641854619647202,0.21889348943849649,0.22214008198199686,0.2223147400021142,0.22368067433286545,0.22489231367185522,0.22598501303392224,0.22629261384795143,0.22663369375608072,0.226789656579088,0.2276940206954732,0.2286349335609071],"n_dims_used":45,"mean_confidence":0.9163538614908854},"coverage":{"mean_confidence":0.9163538614908854,"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}}