{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002759","480:4800004956","494:4940008215","490:4900003360","494:4940006584","490:4900001445","466:4660005229","469:4690002344","466:4660007353","490:4900006022","490:4900006148","466:4660004043","490:4900001437","480:4800004371","487:4870003827","490:4900001221","490:4900004316","490:4900008309","494:4940004959","490:4900003317","466:4660007735","493:4930006919","490:4900004177","494:4940008216","490:4900006145"],"twin_admin_codes":[490,480,494,490,494,490,466,469,466,490,490,466,490,480,487,490,490,490,494,490,466,493,490,494,490],"twin_sims":[0.17153064184246342,0.1336299934160712,0.1269705319865666,0.09232305498362155,0.08491401897382994,0.08447433186811487,0.07621128208467189,0.07113530845339847,0.055801820599709534,0.05544602456019067,0.04795591985391369,0.04550896760499748,0.04390903372846036,0.04386621042595765,0.0414703213356682,0.038284546522372405,0.036341220134321034,0.0359010122843847,0.03171478130258829,0.02805236123706593,0.024788825594103028,0.023743073248340237,0.022480543755329593,0.02130881734003795,0.021113441126998662],"twin_dists":[0.24387325905618884,0.2605711129280066,0.2638594631191081,0.28349916178547435,0.28843343434304664,0.2887368687826961,0.29468894753854025,0.29860805062024315,0.3120205180997382,0.3123661112068291,0.3201069172112995,0.3228548039379199,0.32471921510711743,0.32476989596460387,0.32767398809863335,0.33176304699770137,0.3344010882138326,0.3350152508267561,0.34120044441006936,0.34721367772503414,0.35317084850318553,0.3552234348133502,0.3578085761708831,0.3603231527403021,0.36075408288068805],"n_dims_used":45,"mean_confidence":0.9148421393500434},"coverage":{"mean_confidence":0.9148421393500434,"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}}