{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002526},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002460","484:4840001636","473:4730001245","473:4730000649","473:4730001435","468:4680007356","473:4730002539","473:4730000718","489:4890002297","473:4730000563","471:4710000564","478:4780004153","484:4840007116","473:4730002397","484:4840005625","473:4730002930","468:4680003767","473:4730007447","468:4680006033","473:4730001633","473:4730002501","484:4840000927","473:4730001528","473:4730000719","473:4730004072"],"twin_admin_codes":[473,484,473,473,473,468,473,473,489,473,471,478,484,473,484,473,468,473,468,473,473,484,473,473,473],"twin_sims":[0.413047131777957,0.2909607714419002,0.24355538796146942,0.18580476735476018,0.17373883473251403,0.16807604308277355,0.16023388288165413,0.1416999165509149,0.13641687163239166,0.13517340712846107,0.13073296729808714,0.1218644422560689,0.11997529281772912,0.10979553661575388,0.10829960715311383,0.10789081906675688,0.10022734038864478,0.09996146430343208,0.0994622457926214,0.09887400258160245,0.09399722876041498,0.09180103704788381,0.09096881453916139,0.09077792809349602,0.0897350215351007],"twin_dists":[0.17270802610478916,0.20407797937261674,0.21828272844276736,0.238280491749542,0.24298694395284956,0.24527640320111435,0.24854059719283003,0.25674735742822963,0.2592315489705936,0.25982668166264666,0.26198606930708873,0.266470419239548,0.2674575450443058,0.27299205737297394,0.27383836245480003,0.27407120433107807,0.27856877262601265,0.27872956286551726,0.27903237523046315,0.27939071946008903,0.2824278908665259,0.2838363277301057,0.2843770000890465,0.28450156528866916,0.28518581237143154],"n_dims_used":45,"mean_confidence":0.9146816677517361},"coverage":{"mean_confidence":0.9146816677517361,"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}}