{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004704},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004652","489:4890004613","489:4890004385","489:4890004008","489:4890004569","489:4890004225","489:4890004840","489:4890004332","489:4890004217","489:4890004894","479:4790001811","489:4890004521","489:4890004482","489:4890003803","489:4890004565","489:4890005300","489:4890003739","489:4890004563","479:4790002232","489:4890004235","479:4790001734","489:4890005442","479:4790001812","479:4790002566","489:4890004529"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,489,489,479,489,479,489,479,479,489],"twin_sims":[0.9039391900200271,0.8508949225264566,0.8338883415413927,0.8246601739024622,0.8134789994322983,0.8065673924769142,0.7969465490235031,0.7540869571730767,0.7450035282983574,0.7238232736550788,0.7155187165565688,0.7135741257884727,0.708775977885675,0.6937260689622927,0.6907924630051543,0.682394115753476,0.6762336143064667,0.6697321606999052,0.6585059745493058,0.6573060035553987,0.655766111714094,0.6548752647217498,0.6452735221485324,0.6433929507687514,0.6411902284050293],"twin_dists":[0.05836935387620779,0.07380405757821386,0.0782822754406342,0.0806443992876048,0.08345083493567296,0.08515802357515322,0.08750257658570819,0.09757846118297954,0.09965128577904653,0.10441908998013336,0.10626678194017233,0.10669787218758398,0.10775916725772329,0.111067839906025,0.11170955199944385,0.1135414891467617,0.11488081956605013,0.11629060610950238,0.11871717196879537,0.11897603375808784,0.11930809211207098,0.11950012593432299,0.12156709709521549,0.1219713840158662,0.12244472685360906],"n_dims_used":44,"mean_confidence":0.9186501936479048},"coverage":{"mean_confidence":0.9186501936479048,"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}}