{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002525},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000399","467:4670002974","478:4780007202","478:4780007095","478:4780007209","467:4670002730","484:4840002182","500:5000008539","499:4990002082","473:4730008141","478:4780005938","499:4990000765","473:4730002592","470:4700009012","478:4780005375","478:4780005245","472:4720006091","467:4670004172","499:4990004443","473:4730001287","500:5000001675","477:4770004008","499:4990003939","467:4670000601","477:4770001279"],"twin_admin_codes":[467,467,478,478,478,467,484,500,499,473,478,499,473,470,478,478,472,467,499,473,500,477,499,467,477],"twin_sims":[0.08301060635646906,0.054462619467357205,0.05192636002111509,0.04656158722004009,0.04452598631786705,0.04384345877514811,0.04357513967587934,0.04279117359938769,0.04191535776348955,0.04046604657895004,0.03582349484375918,0.034239299094101144,0.032990419858941224,0.030527810702314178,0.030407966191924284,0.02752458189785834,0.025462670584116835,0.023906591294413367,0.02353315197825526,0.02240051173584238,0.021957766932027657,0.02098050705332036,0.020403384137295342,0.019826454085926933,0.019625241707486904],"twin_dists":[0.2897561745582279,0.3133309522286365,0.31588768555952457,0.32165793719989283,0.32399362768423573,0.32479683917594054,0.3251154804471379,0.32605602011403134,0.32712405669047545,0.328933491790606,0.33512406227965247,0.3373928814015222,0.3392453900194776,0.3430809641202565,0.3432742967105401,0.3481351361605406,0.3518875738441623,0.35489738572996626,0.3556448741179841,0.35797666007285134,0.35891605179471775,0.3610492764415921,0.36235002917745857,0.3636828018333421,0.364155588814451],"n_dims_used":45,"mean_confidence":0.9152745564778646},"coverage":{"mean_confidence":0.9152745564778646,"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}}