{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013079","490:4900012967","490:4900013293","490:4900000741","490:4900012722","490:4900013290","490:4900013221","490:4900012231","490:4900013300","490:4900013043","490:4900012300","490:4900000742","490:4900012301","490:4900000859","494:4940001918","466:4660009479","494:4940005183","497:4970001694","490:4900012240","490:4900000253","490:4900013372","497:4970000707","490:4900013344","490:4900013154","497:4970001778"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,466,494,497,490,490,490,497,490,490,497],"twin_sims":[0.2438994094161118,0.04773000884051092,0.037947558893146854,0.03726452661641657,0.031456679567926873,0.02847931187736331,0.021637877674200855,0.019847141677848398,0.01745710993573866,0.016197835086621894,0.009934382291945307,0.009514869959969257,0.008052441670465725,0.007277366930447877,0.0069584001671628625,0.004954120912144278,0.004700780234138023,0.004664541994876655,0.002896142689586289,0.0028117632152829188,0.00273781454367068,0.0025874241364261166,0.002568976300890701,0.002484599821995094,0.0020523606816324107],"twin_dists":[0.21817363011102872,0.32035563341337386,0.33221224171465213,0.3331331705089805,0.34160416756406004,0.3464791053448656,0.3596050728443815,0.3636344300362265,0.36953837043079807,0.37294008813685253,0.39443177206020624,0.3962725557411807,0.4033132926570162,0.4075239636975224,0.4093748369289394,0.4231411864876803,0.42522845999847275,0.42553532348888373,0.4440254887533239,0.4451472829208139,0.44615602075365557,0.4482868646035418,0.44855601309786647,0.4498100701166151,0.4569206919176533],"n_dims_used":44,"mean_confidence":0.9098695408214222},"coverage":{"mean_confidence":0.9098695408214222,"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}}