{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003363},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003357","480:4800003306","480:4800003359","480:4800003311","480:4800003222","480:4800003460","480:4800003413","480:4800002831","480:4800003214","480:4800003045","480:4800003218","480:4800003305","480:4800002784","480:4800002623","480:4800003310","480:4800003419","480:4800003215","480:4800002922","480:4800003779","480:4800003475","480:4800003130","480:4800003411","480:4800003416","480:4800002673","480:4800003464"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7026619420834226,0.695879178004868,0.6920276024192976,0.6682889536166193,0.6409183737692378,0.6178654489907829,0.615406326083716,0.6017360688257072,0.5947630930346423,0.5944621295712628,0.5913865027343597,0.5886157407533323,0.5776569898352819,0.5763915726623838,0.5730481805437638,0.5675266935927015,0.564918684366587,0.5641579336027742,0.5613517180024757,0.5601438539593291,0.560110298070845,0.5559562521416578,0.5250362593699099,0.5221802341891806,0.5216459935594105],"twin_dists":[0.10910684206078045,0.11059622522361415,0.11143949024810833,0.11660308150000105,0.12250313130823881,0.12744712085992463,0.12797383282014235,0.1309011591916088,0.13239455377284054,0.13245902285911884,0.13311792764548044,0.1337116602288299,0.13606173823156087,0.13633333103328382,0.1370511849864826,0.13823764943405312,0.13879852153175484,0.13896218657215043,0.13956615051034274,0.13982623459436158,0.13983346112724362,0.14072854150858657,0.1474276182918815,0.14805036178347875,0.14816693694154756],"n_dims_used":43,"mean_confidence":0.9222004912620367},"coverage":{"mean_confidence":0.9222004912620367,"n_dims_used":43,"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}}