{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007912","485:4850007845","500:5000005378","485:4850006265","500:5000000551","485:4850000678","500:5000000909","500:5000000395","500:5000001918","500:5000000104","485:4850008883","500:5000001099","500:5000000237","485:4850006699","477:4770000845","499:4990003056","485:4850006529","474:4740002480","500:5000001571","485:4850007271","485:4850006915","500:5000000607","472:4720002235","485:4850008877","474:4740003228"],"twin_admin_codes":[485,485,500,485,500,485,500,500,500,500,485,500,500,485,477,499,485,474,500,485,485,500,472,485,474],"twin_sims":[0.08295890358575457,0.06096315705842791,0.059666725803003196,0.04965175616196042,0.038698856341570706,0.03696779097498193,0.033503764693021514,0.028959445097968037,0.026008302513599313,0.024847864876719587,0.024771968939294974,0.022219933982492987,0.01807061936761226,0.01718937386093968,0.016518214712469545,0.015180037300207585,0.014905489288130186,0.01255334997256205,0.012356782134340927,0.012329581259318784,0.012298680386304021,0.011303185602479612,0.010528956481553109,0.010142826780773865,0.010046407252501445],"twin_dists":[0.28979244086497863,0.307201104100579,0.3083790744648394,0.3182704895065783,0.3312153496703124,0.3335377232943727,0.33847680815496844,0.3456642538512661,0.3508697890794049,0.35305721636705084,0.35320333523439235,0.35835783517962855,0.3679584161558689,0.3702431617880639,0.37205319102384665,0.3758637692581745,0.3766819467687455,0.3842954134540098,0.3849875105652708,0.3850840495066507,0.38519394943480467,0.38887252612355533,0.39193813861788207,0.39354277940629495,0.3939519538376317],"n_dims_used":45,"mean_confidence":0.9161943223741319},"coverage":{"mean_confidence":0.9161943223741319,"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}}