{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007611","494:4940008931","490:4900007126","470:4700004499","494:4940008913","490:4900010808","490:4900010642","490:4900000661","494:4940008925","490:4900008076","494:4940008852","466:4660004277","490:4900010892","466:4660004597","494:4940008170","490:4900000551","494:4940008891","490:4900007964","490:4900010967","466:4660003773","487:4870002369","494:4940004299","494:4940008811","494:4940007777","490:4900011208"],"twin_admin_codes":[490,494,490,470,494,490,490,490,494,490,494,466,490,466,494,490,494,490,490,466,487,494,494,494,490],"twin_sims":[0.284673771854448,0.2801084850487098,0.22848492963165054,0.21924222396895787,0.20688074418889696,0.19566298929123113,0.16619506039797088,0.13997411216847605,0.13967046118085738,0.133614913019247,0.12781696878253201,0.12573319980955255,0.11919868590947014,0.11624082236226824,0.10451620396558665,0.09755600139368512,0.09581010517094501,0.09537780317952095,0.09368737848431995,0.09101318663377936,0.09049843511444025,0.0900755163708963,0.0800556400530878,0.07992280769053561,0.07834770611364822],"twin_dists":[0.20587555389237142,0.2071958733070614,0.2231639043966675,0.22626343259137127,0.23054918405015748,0.2345924084346691,0.24604913519060245,0.25755114746438,0.25769333541872663,0.2605784184064847,0.2634343808443122,0.26448473494924346,0.2678667864312386,0.2694444101837198,0.27601999371696745,0.2801997257290886,0.28128470100800707,0.2815557513343788,0.2826250160888775,0.284348074193738,0.2846843263300548,0.2849617255384963,0.2918585404445852,0.29195449738949364,0.2931022085752153],"n_dims_used":45,"mean_confidence":0.9203591240776909},"coverage":{"mean_confidence":0.9203591240776909,"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}}