{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002227","480:4800002422","480:4800002324","480:4800002320","480:4800002229","480:4800002180","500:5000006276","475:4750000086","480:4800002273","475:4750000153","475:4750000130","500:5000011405","484:4840008605","487:4870001320","475:4750000108","480:4800002277","498:4980003909","484:4840001485","466:4660011457","475:4750000658","500:5000011511","475:4750000024","478:4780004503","475:4750000040","487:4870001135"],"twin_admin_codes":[480,480,480,480,480,480,500,475,480,475,475,500,484,487,475,480,498,484,466,475,500,475,478,475,487],"twin_sims":[0.5764737509818662,0.15350364392732313,0.028946745596667253,0.016833238516226583,0.0012589796995303693,0.0004303003170617464,0.00005725576616717697,0.00004299527091520944,0.000032756988022222376,0.000006722577364914063,0.0000059068340640502365,0.0000031205187867060255,9.702181907942854e-7,9.254560131251821e-7,3.241051258778631e-7,3.169879567892225e-7,3.033690998471124e-7,2.0013961623178885e-7,1.686917621286081e-7,1.4501060462803162e-7,1.0999417281763543e-7,1.0315110175459065e-7,9.544922014157297e-8,9.303935714103213e-8,6.161154271508873e-8],"twin_dists":[0.1363156916897524,0.2514358651954099,0.34568565669350243,0.37119572894623565,0.474618087500206,0.5113502515139288,0.5740388341852588,0.5823946336890674,0.5902190119967513,0.6338630480262932,0.637296122318923,0.6539670198156722,0.6834346695131872,0.6845994363594688,0.7099799530127328,0.7105072731864569,0.7115490138367856,0.721341437125327,0.7253276216244672,0.7288368069359298,0.7352052013546337,0.7366773753517017,0.7384520237318111,0.7390358918059673,0.7483840063167068],"n_dims_used":42,"mean_confidence":0.8879799615769159},"coverage":{"mean_confidence":0.8879799615769159,"n_dims_used":42,"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}}