{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001852","500:5000001614","500:5000001683","500:5000005323","500:5000001853","500:5000005646","500:5000006250","473:4730001563","500:5000001758","473:4730001668","500:5000001611","484:4840006347","500:5000004976","500:5000004098","500:5000002082","500:5000005649","489:4890003388","500:5000001610","500:5000001771","500:5000003213","500:5000002186","500:5000002886","500:5000005155","500:5000005149","484:4840005459"],"twin_admin_codes":[500,500,500,500,500,500,500,473,500,473,500,484,500,500,500,500,489,500,500,500,500,500,500,500,484],"twin_sims":[0.7955603544851491,0.6679062895672565,0.6017679651931288,0.5938515439930137,0.5753010040352986,0.5408845838057428,0.5387225664395384,0.5328286020227728,0.5254518442594617,0.5209256830758618,0.5062757447884716,0.5044171675830104,0.4993424680164114,0.4926721419679639,0.4883579040113616,0.4867031317386255,0.48292066700038455,0.482033884974521,0.47093231223936205,0.4685990790128068,0.4667486785504303,0.4663223591275852,0.4633176418911162,0.46154448916762975,0.46058665244489116],"twin_dists":[0.0878375184362109,0.11668590645297072,0.13089432890069624,0.13258981970087316,0.13656744077286348,0.1439849930810521,0.14445342726647467,0.14573230962474815,0.14733706570387586,0.14832415770920523,0.1515333985872379,0.15194223139334564,0.15306060809239197,0.1545355074173573,0.15549255002020787,0.15586030763810751,0.15670237025829348,0.15690008469180283,0.15938525003308546,0.15991001273375047,0.16032681454222492,0.1604229230455447,0.16110116474429387,0.16150213167943514,0.1617189554775241],"n_dims_used":45,"mean_confidence":0.9205128139919705},"coverage":{"mean_confidence":0.9205128139919705,"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}}