{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004323","470:4700007143","489:4890000564","470:4700004142","489:4890004896","496:4960010567","489:4890000730","470:4700005003","470:4700004132","467:4670001280","488:4880006156","472:4720001752","489:4890000681","470:4700006297","470:4700004656","468:4680002498","489:4890000562","488:4880000230","470:4700005329","489:4890000971","489:4890001415","496:4960010645","470:4700006865","489:4890000970","470:4700004662"],"twin_admin_codes":[470,470,489,470,489,496,489,470,470,467,488,472,489,470,470,468,489,488,470,489,489,496,470,489,470],"twin_sims":[0.7367163976972744,0.7067528700321796,0.7032259090357463,0.6555948895690649,0.6400901240771136,0.6358235831440172,0.624275707060519,0.622569620344333,0.6211480254346058,0.6170976889907798,0.6137432180351889,0.6068616571042241,0.6013982372837181,0.5988588832902243,0.5968176239991233,0.5954503277757757,0.5950734415105491,0.5922398524023829,0.5887833999927108,0.5886358586410663,0.5805289454554442,0.5796617115864341,0.5777339894726314,0.5768156073443851,0.5739444655813244],"twin_dists":[0.10152701069589831,0.10820567114275328,0.10898274092320852,0.11934500502180936,0.12268105122519365,0.12359714083836724,0.12607370372049456,0.12643930921188842,0.12674390719515136,0.12761157283569452,0.12833001203181857,0.1298036118725991,0.1309735028222111,0.131517307805973,0.1319544859635865,0.1322473464588738,0.13232807562017831,0.13293509575185627,0.13367572912638376,0.1337073487277445,0.13544553134247259,0.1356315779628966,0.13604521375338258,0.13624231567280534,0.13685870500355501],"n_dims_used":43,"mean_confidence":0.9117812223212663},"coverage":{"mean_confidence":0.9117812223212663,"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}}