{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004888},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000346","480:4800005056","480:4800004704","496:4960004757","480:4800004700","467:4670002306","496:4960005063","480:4800005054","478:4780005888","466:4660004853","478:4780006215","468:4680002274","490:4900002010","467:4670001922","493:4930000345","493:4930000348","494:4940004706","469:4690002892","466:4660004947","493:4930000288","466:4660005576","469:4690003298","493:4930000218","480:4800004802","478:4780005617"],"twin_admin_codes":[493,480,480,496,480,467,496,480,478,466,478,468,490,467,493,493,494,469,466,493,466,469,493,480,478],"twin_sims":[0.2554549002728456,0.2225731916393879,0.12134746102276346,0.06799259297091749,0.026458408877848675,0.025370503491337,0.01583158356405918,0.014813395112163985,0.009367845759455349,0.006863891283902274,0.006233515104354736,0.006025283545903718,0.005871818561582542,0.005565058349466643,0.005219277206936624,0.004741434569095023,0.004603221121881701,0.004117623594284961,0.003819483683901102,0.003655056589351698,0.0036182055029769095,0.003597947494917365,0.003405096412945664,0.0031715032364891672,0.0031414487157531354],"twin_dists":[0.21456502694370655,0.22513653632486139,0.26673938695965144,0.30114958862493196,0.35004396971328,0.35206135219411927,0.37397305619878174,0.3769593707738314,0.3969348546947424,0.40993790037028294,0.4138827023516729,0.41526504647349244,0.41631168701683513,0.4184800167291919,0.4210576687785207,0.42488674379791924,0.4260595444594516,0.4304503345185118,0.4333855412590044,0.43509479547621727,0.4354874608865787,0.4357048740252677,0.43783238250763257,0.44056173573835034,0.4409261303523331],"n_dims_used":43,"mean_confidence":0.903704798498819},"coverage":{"mean_confidence":0.903704798498819,"n_dims_used":43,"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}}