{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007355","473:4730008734","473:4730006689","473:4730007359","475:4750010377","475:4750010179","473:4730008898","473:4730007486","471:4710001472","471:4710000688","473:4730009039","471:4710000600","471:4710001627","471:4710001248","473:4730007965","473:4730008732","473:4730006796","475:4750011455","475:4750010385","475:4750011242","471:4710001327","471:4710001676","473:4730008902","473:4730007345","471:4710001289"],"twin_admin_codes":[473,473,473,473,475,475,473,473,471,471,473,471,471,471,473,473,473,475,475,475,471,471,473,473,471],"twin_sims":[0.4858262227517744,0.4776324371428225,0.47042367108718264,0.38144512007967657,0.37625577907804053,0.36819945753717376,0.35720646986959664,0.3447047275865635,0.3358138454365155,0.28596984094454886,0.2732930058613258,0.2708282076837354,0.25776902646635236,0.2556503263509585,0.2422876428130734,0.2418885384475171,0.23115486999222645,0.22797021099458353,0.2167826902872604,0.2096696551485722,0.20179755605239963,0.19948355684249441,0.19629158894882054,0.19380728360184338,0.19192750521230226],"twin_dists":[0.15605534707360894,0.1578831321036927,0.15949957247268695,0.18031409105891438,0.18159092459042186,0.1835903918182368,0.18635439577580784,0.18955154418791773,0.1918627588890308,0.20550305076583048,0.20919154050781155,0.20992077288038402,0.21385492437729817,0.2145049023962778,0.21868562602657252,0.218812746176953,0.22228407288808452,0.22333430061083417,0.22710290126018157,0.2295674058731152,0.23236213846046688,0.23319784027450285,0.2343616720224736,0.23527658621606268,0.2359742991694581],"n_dims_used":44,"mean_confidence":0.9177709059281782},"coverage":{"mean_confidence":0.9177709059281782,"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}}