{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005287","496:4960005582","496:4960006792","496:4960005719","496:4960007715","496:4960004369","496:4960005583","496:4960004533","496:4960004374","493:4930003454","496:4960006780","496:4960004676","496:4960004526","496:4960007464","496:4960005995","496:4960007323","496:4960007594","496:4960006923","493:4930003456","470:4700003662","496:4960006660","496:4960005727","496:4960007327","496:4960012283","496:4960007320"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,493,496,496,496,496,496,496,496,496,493,470,496,496,496,496,496],"twin_sims":[0.5943139855717503,0.550581332211406,0.5466539824077586,0.5138054542054934,0.46368429749170026,0.41215755639714763,0.3401966962827373,0.3040142001443329,0.2702634607763849,0.2562054164019219,0.25216204779772716,0.2510245796730077,0.2500637785863562,0.24884202580909234,0.24628073242772466,0.24557797340395865,0.2409065667935266,0.2390945666920573,0.23454985514961388,0.22362850543870563,0.22110018259802836,0.218014634197589,0.2170593388275031,0.21568435728657084,0.21262622600006487],"twin_dists":[0.13249075710024527,0.1418881705657523,0.14273664075977163,0.14988107561462638,0.1610183193457039,0.17291846300727898,0.19071937437109993,0.20041791124083005,0.2100884338777592,0.21433428266445054,0.21558252240997858,0.21593596522756056,0.21623530987087405,0.2166170198997999,0.21742115693653988,0.21764273206490678,0.21912609704967617,0.21970649627612276,0.22117492580701467,0.22478186576861806,0.22563346758404915,0.22668162864210215,0.227008159287579,0.2274798451262224,0.22853625440810488],"n_dims_used":45,"mean_confidence":0.9175262451171875},"coverage":{"mean_confidence":0.9175262451171875,"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}}