{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004714","490:4900004980","490:4900005657","487:4870008699","490:4900003865","470:4700005585","470:4700005127","490:4900001996","490:4900001341","490:4900005276","490:4900002639","470:4700006142","470:4700006821","478:4780004767","487:4870011463","490:4900004722","478:4780006449","490:4900004861","470:4700006138","470:4700007052","478:4780001754","490:4900003357","478:4780001544","490:4900003456","478:4780005127"],"twin_admin_codes":[490,490,490,487,490,470,470,490,490,490,490,470,470,478,487,490,478,490,470,470,478,490,478,490,478],"twin_sims":[0.7362126994908579,0.5699290352091413,0.3604381285828436,0.3407560852449915,0.33112138506270417,0.32096765295164553,0.3195154723309543,0.3157360064473876,0.310717694726167,0.3078294546722351,0.28917196754755864,0.28422311394089,0.2801425433057354,0.2784590219514353,0.27739649270964795,0.2765074928211549,0.2734148069724103,0.2727761293896603,0.2726317610791847,0.2691544683977201,0.26910504456740447,0.26628148777602256,0.26374536257044656,0.2630892636004821,0.261189114536224],"twin_dists":[0.10164057499989153,0.13772127569551681,0.18553741832526524,0.19057401420824208,0.19309591396827475,0.19579757535597772,0.19618783304806597,0.1972082262285389,0.19857384510667364,0.19936553372060037,0.20458704871405664,0.20600531651004242,0.2071859753237589,0.20767611710668246,0.20798639178235012,0.2082465507638408,0.20915560971123165,0.20934412643209718,0.2093867768349012,0.21041830061444947,0.21043302115219267,0.21127679698603288,0.21203943578314002,0.21223747607318122,0.21281277694348033],"n_dims_used":45,"mean_confidence":0.9172559950086806},"coverage":{"mean_confidence":0.9172559950086806,"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}}