{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001723","471:4710000994","471:4710001062","471:4710001619","476:4760001197","471:4710001887","471:4710001159","471:4710001564","471:4710001714","476:4760001041","471:4710002571","471:4710001194","476:4760001101","471:4710001708","476:4760000982","471:4710001529","473:4730009317","471:4710000956","471:4710001121","471:4710003505","471:4710000883","471:4710001119","471:4710001571","471:4710001025","473:4730007348"],"twin_admin_codes":[471,471,471,471,476,471,471,471,471,476,471,471,476,471,476,471,473,471,471,471,471,471,471,471,473],"twin_sims":[0.5674636810955505,0.38780190226986727,0.368888268686709,0.36754269646944643,0.33471770632795644,0.33454343664736297,0.32335628352932677,0.31349999788701105,0.3052200382081859,0.28244057978975995,0.28197172214557475,0.27989924605788047,0.27002597013205587,0.26325805543984704,0.24855503242026242,0.24688935198026765,0.24212801836375347,0.2395506629467281,0.2387733006368945,0.23762848953798546,0.23295346132258826,0.23051701059102725,0.22705371829177098,0.2264295011895131,0.21870917323957675],"twin_dists":[0.13825119710312556,0.1787613344266938,0.1834185961937127,0.1837543434486079,0.19214997506733358,0.19219568514257668,0.19515780044379585,0.1978151673925063,0.20008447882034297,0.20651979970280507,0.20665544914622283,0.20725669821485995,0.21015900429264422,0.21218649760024955,0.21670685866831543,0.21722959172304906,0.21873645229621685,0.21956013628607332,0.21980969869549438,0.22017819084771698,0.2216951474079819,0.22249365608676056,0.22363833458092117,0.2238458759532297,0.2264448304275664],"n_dims_used":45,"mean_confidence":0.9163240220811631},"coverage":{"mean_confidence":0.9163240220811631,"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}}