{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005805},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004221","493:4930006043","494:4940001073","493:4930005069","493:4930006261","480:4800005304","493:4930006534","493:4930005201","493:4930002501","494:4940008430","493:4930006244","494:4940000319","494:4940001133","493:4930005878","493:4930006179","468:4680006738","494:4940000262","493:4930000384","493:4930000903","493:4930004399","494:4940000154","494:4940004613","480:4800004611","487:4870003131","493:4930005910"],"twin_admin_codes":[493,493,494,493,493,480,493,493,493,494,493,494,494,493,493,468,494,493,493,493,494,494,480,487,493],"twin_sims":[0.43578694956857283,0.4212882409810419,0.3451783951874032,0.31478979445528027,0.3055389874702151,0.29822403492098515,0.2832098560677562,0.2474934628161624,0.23236734059980743,0.2083696925853812,0.2076973454195923,0.1801986756924248,0.1757319171138782,0.17024604244067,0.1599743742827465,0.1569471153316262,0.1565097073733176,0.15568024639812306,0.15216780079576953,0.14963640749818286,0.1487020855910063,0.14400427690765832,0.1426991209716322,0.14078560768097936,0.13071327713945174],"twin_dists":[0.1673922236766905,0.17076771777637934,0.18942931114049577,0.19746476687558331,0.19999641214073172,0.20202979692849668,0.20629752796372844,0.217039745485861,0.22188673559234143,0.23002391655852,0.23026078749992596,0.2404394050202388,0.24219385261817966,0.2443926311679102,0.24865057463028198,0.24994319777112323,0.2501314681797711,0.25048954537650836,0.2520215289091144,0.2531417929412438,0.25355880146276977,0.2556853831167902,0.25628530561487006,0.2571722809007124,0.2619957667729496],"n_dims_used":45,"mean_confidence":0.9201284620496962},"coverage":{"mean_confidence":0.9201284620496962,"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}}