{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003245","494:4940008879","494:4940003244","490:4900006654","469:4690000856","478:4780006929","478:4780005652","490:4900005147","490:4900006784","470:4700004333","480:4800003895","478:4780004033","490:4900007866","478:4780004524","493:4930004700","490:4900002928","470:4700007156","478:4780005558","478:4780005517","499:4990003571","493:4930005352","494:4940003472","478:4780005013","487:4870003259","494:4940007353"],"twin_admin_codes":[494,494,494,490,469,478,478,490,490,470,480,478,490,478,493,490,470,478,478,499,493,494,478,487,494],"twin_sims":[0.1990782219559001,0.19155700493161087,0.18926878246658224,0.18216400707800992,0.18046101757415145,0.17228217533662024,0.1697627969971129,0.16173645356601082,0.16098814397258698,0.15897767954539813,0.1584665431620301,0.14708353933800458,0.13257298968796286,0.1315615627374128,0.12982540814255733,0.12962239063893372,0.12462897780264517,0.12306144636089363,0.11812393364898141,0.11463061855130158,0.11001815125022456,0.10878982877266724,0.1085540187972033,0.10742986703514679,0.10185436114672068],"twin_dists":[0.2333449138736474,0.2361123779012007,0.2369693144472491,0.23967722507670294,0.24033732650608913,0.2435707001366568,0.2445887382255097,0.24790635221059182,0.24822168122959345,0.24907417528459502,0.24929216134765433,0.2542857927992747,0.2610846709767993,0.26157897803883723,0.26243419503594967,0.2625347625330342,0.2650466962823961,0.2658509807847667,0.2684365168587885,0.2703162248167389,0.2728668798408387,0.2735600333186482,0.27369379566162017,0.2743345803921546,0.27759202402169414],"n_dims_used":44,"mean_confidence":0.916404203935103},"coverage":{"mean_confidence":0.916404203935103,"n_dims_used":44,"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}}