{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000619},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006476","494:4940000727","493:4930005289","494:4940000784","494:4940000787","494:4940000671","494:4940000848","494:4940000340","494:4940000558","480:4800006462","494:4940000563","480:4800006456","494:4940000842","494:4940000729","494:4940000443","494:4940000555","480:4800006440","494:4940000562","494:4940000441","494:4940000383","494:4940000674","480:4800006461","494:4940000442","494:4940000786","493:4930005043"],"twin_admin_codes":[480,494,493,494,494,494,494,494,494,480,494,480,494,494,494,494,480,494,494,494,494,480,494,494,493],"twin_sims":[0.8047727955220353,0.7491274678181961,0.7412827352905104,0.7043671018595423,0.6693488180970759,0.6625004076962393,0.6568204587788774,0.651080200397575,0.6426489817926875,0.6325242339762747,0.6298205722699461,0.6268291056640667,0.6262091666294562,0.5992161979550212,0.5953425652841836,0.5903170383983687,0.5841090395863069,0.5836523794293134,0.5794811636659775,0.5737527413894845,0.5655421750049984,0.559463449196559,0.5574285440395808,0.5563682022150481,0.5544528256147577],"twin_dists":[0.08559808297991624,0.09871249238070105,0.10049519102698132,0.10873149276560919,0.11637362144485486,0.1178547973555528,0.11908075125796104,0.12031768332499936,0.12213127902599505,0.12430511612129265,0.12488501445701147,0.12552640758763015,0.12565929916076732,0.1314407855156987,0.1322704290316342,0.1333470805601287,0.13467772699510544,0.13477564511849688,0.13567031357167736,0.13689987582553934,0.1386644065887482,0.13997277695504745,0.14041119455061607,0.14063973482077188,0.14105272808842695],"n_dims_used":44,"mean_confidence":0.9149534919045188},"coverage":{"mean_confidence":0.9149534919045188,"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}}