{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005805","494:4940000531","494:4940004497","494:4940005727","494:4940008430","494:4940000154","494:4940001873","494:4940006511","494:4940001585","493:4930005889","494:4940001073","493:4930005069","493:4930006534","467:4670004472","494:4940002884","494:4940005621","494:4940000956","490:4900000387","468:4680006738","494:4940004613","490:4900001189","493:4930005878","494:4940000262","493:4930006120","493:4930006604"],"twin_admin_codes":[493,494,494,494,494,494,494,494,494,493,494,493,493,467,494,494,494,490,468,494,490,493,494,493,493],"twin_sims":[0.2076973454195923,0.19991344752770665,0.16329162642251063,0.15844010396570135,0.1400824470463032,0.11403232322129,0.11170861359965174,0.10622971472734997,0.10383326629211144,0.09757513610763036,0.08734439316932446,0.08408688180723091,0.08119692056520787,0.07134080314892421,0.06735049728157841,0.06538462196716513,0.06531600693862687,0.06461447920485364,0.06354791882203747,0.06263450770284185,0.05890715477432255,0.05735024770139036,0.05530968987547579,0.05523189482507326,0.052324545674660834],"twin_dists":[0.23026078749992596,0.233042081821319,0.24725438976826658,0.24930345088471176,0.2575004741284718,0.2706425603186558,0.2719226565192792,0.2750244546984199,0.27642031856463306,0.2801879194096105,0.2867784214551608,0.28900529965653027,0.291039305881946,0.2984450633903086,0.3016805704260233,0.30333232278620587,0.30339070207742486,0.30399047155254516,0.3049126062492073,0.3057124553556075,0.30907905420493725,0.3105373740992103,0.31249902248229683,0.31257498556751984,0.31547952264206736],"n_dims_used":45,"mean_confidence":0.9122450086805556},"coverage":{"mean_confidence":0.9122450086805556,"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}}