{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000718","473:4730000719","473:4730002535","473:4730001350","473:4730000974","473:4730001535","473:4730002137","473:4730002056","473:4730002277","473:4730002135","473:4730001803","473:4730000799","473:4730001159","473:4730002057","473:4730001247","473:4730002400","473:4730001546","473:4730002136","473:4730002472","473:4730001066","473:4730001253","473:4730001443","473:4730001975","473:4730000800","473:4730001343"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7159031038127753,0.7105998034450015,0.6690497493039999,0.6582838765850495,0.6582282138816729,0.6427731327539029,0.6302218316399084,0.6127891131771239,0.6036863111318732,0.5987851514522012,0.5845844549199134,0.5801959403713408,0.5761780656554916,0.5750395112485728,0.5717823778984661,0.5622060545965464,0.5607607742942252,0.5579505384466341,0.556647359265592,0.550147816235618,0.5485465064529808,0.54348209460739,0.54341125023485,0.5397043690737263,0.5387032026305858],"twin_dists":[0.10618150024629322,0.10735615106854464,0.11643837863019331,0.1187650906234983,0.11877709961037863,0.12210459799889141,0.12479896323340024,0.12853433681494056,0.13048354310556323,0.13153309831070595,0.1345757930398117,0.13551696782704198,0.13637916079659052,0.1366235810517655,0.13732307251305503,0.13938223535634078,0.13969338634002101,0.14029870988202706,0.14057956067393396,0.14198177855695054,0.14232765039709708,0.14342266291713507,0.1434379933749754,0.144240660702676,0.1444576243436906],"n_dims_used":45,"mean_confidence":0.9146275838216146},"coverage":{"mean_confidence":0.9146275838216146,"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}}