{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005834},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005739","473:4730005830","473:4730005951","473:4730005631","473:4730006065","473:4730006408","473:4730006292","473:4730006291","473:4730005722","473:4730005833","473:4730005615","473:4730006406","473:4730005509","473:4730005950","473:4730005405","473:4730005847","471:4710000606","473:4730006061","473:4730005525","473:4730005947","473:4730006676","473:4730008245","471:4710000557","473:4730006876","473:4730008066"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,473,473,471,473,473],"twin_sims":[0.8342464575967967,0.8207712928416484,0.8019857005519816,0.7865034504425388,0.7538459621852243,0.7521306491429032,0.7361030961386038,0.717335098004381,0.7094446737752702,0.6921940265244129,0.6294098549829875,0.6195246420383076,0.6019787562912938,0.5914369212034212,0.567939941870658,0.5559727058681018,0.5331949163463426,0.5068411726354431,0.5036714770341215,0.46793760070357954,0.4634776837498304,0.4633352680937248,0.4542981859495056,0.4542654527614375,0.4475969208826265],"twin_dists":[0.07818970682782748,0.08162707713757127,0.08627899549827767,0.09000932943150063,0.09763369776674007,0.09802646082487901,0.10166527976134958,0.10586359149376025,0.10761145855146778,0.1114030886786059,0.12497308933143789,0.12709169894444755,0.13084919021599667,0.133107125040386,0.13814880553247594,0.140724994287916,0.14565274362122735,0.15140910029803978,0.15210637526059678,0.16005894566067266,0.16106500065675247,0.16109718159999042,0.16314649885103816,0.16315394827975063,0.1646757472004957],"n_dims_used":44,"mean_confidence":0.915026231245561},"coverage":{"mean_confidence":0.915026231245561,"n_dims_used":44,"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}}