{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004632","489:4890003641","489:4890004542","489:4890004362","489:4890004252","489:4890004198","489:4890004464","489:4890004590","489:4890004248","489:4890004544","489:4890004498","489:4890004452","489:4890004255","489:4890004142","489:4890004492","489:4890004589","489:4890004501","489:4890004415","489:4890004547","489:4890004140","489:4890004686","489:4890004548","489:4890004137","489:4890004559","489:4890004510"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8884725232467189,0.8755017435465544,0.8699167256144257,0.8647039617270927,0.8598966270908072,0.8443413545611614,0.8345537851203204,0.81862009917558,0.8143307784382163,0.813618092983244,0.8124000305022123,0.810532563021116,0.8087725926632003,0.8004838183162071,0.7945129936609366,0.7927939798605814,0.7913551995157724,0.7910043909370945,0.789790006119033,0.785643406688988,0.7853582642801918,0.7852648440521797,0.7848069010474591,0.7840312834682255,0.7816203348540254],"twin_dists":[0.06316002269015658,0.06697246786776904,0.0685653138959018,0.07002826367542864,0.07135846078381863,0.07555043904932264,0.07811021068779919,0.08216758876193106,0.08323903696765364,0.0834162704198428,0.08371867244264058,0.08418106456347164,0.08461549567259802,0.08664467403540609,0.0880901297609924,0.08850389146937275,0.08884940650710328,0.08893354265143937,0.08922446919864786,0.09021412655268016,0.09028197267559349,0.0903041951360546,0.09041308812982915,0.09059736615655381,0.09116895983986893],"n_dims_used":45,"mean_confidence":0.9198167588975694},"coverage":{"mean_confidence":0.9198167588975694,"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}}