{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005287","488:4880001456","488:4880006201","496:4960006335","470:4700002742","488:4880004463","488:4880005927","496:4960010210","470:4700004022","478:4780003616","496:4960007126","496:4960004771","496:4960005368","493:4930002053","488:4880004821","469:4690000195","470:4700000100","496:4960004334","488:4880005306","499:4990001596","489:4890001419","496:4960008849","488:4880003665","470:4700006217","496:4960008320"],"twin_admin_codes":[488,488,488,496,470,488,488,496,470,478,496,496,496,493,488,469,470,496,488,499,489,496,488,470,496],"twin_sims":[0.36646987865389324,0.36478169604381594,0.34987930033696574,0.2690299008874608,0.2616305224490026,0.24331425446619465,0.23920313378274943,0.23534470390911907,0.2337147152274209,0.22459887218458774,0.21654426879262803,0.21449855068619295,0.20701882334219113,0.20523846211812485,0.20257932775305595,0.20173835544281313,0.19200034274101466,0.18893629345356122,0.18747736434897938,0.1819194583309944,0.17965565238535205,0.17051183829537456,0.16824231544512921,0.1676576926052484,0.1674927008677091],"twin_dists":[0.1840224738876193,0.18444520252280572,0.18822098238332238,0.210455405372264,0.21267890026150155,0.21835925762466799,0.21967164094965233,0.22091677123331938,0.22144678459546227,0.22445672694554875,0.22718461716986024,0.2278882650149203,0.23050036455982034,0.23113154618724005,0.23208129195480373,0.23238343634227504,0.23594717580647454,0.23709443279362621,0.23764526981367096,0.23977174641093416,0.2406510329716941,0.2442849381217103,0.2452083965078341,0.24544772624477765,0.24551537835140266],"n_dims_used":45,"mean_confidence":0.9036944071451823},"coverage":{"mean_confidence":0.9036944071451823,"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}}