{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006738","473:4730005594","473:4730006157","473:4730006627","473:4730006170","500:5000006344","473:4730005593","500:5000004930","473:4730006993","473:4730007406","498:4980000217","500:5000004772","500:5000002209","500:5000002575","500:5000004931","473:4730005928","500:5000005109","500:5000006615","473:4730007381","500:5000005757","473:4730005712","473:4730002739","500:5000001968","498:4980000330","500:5000002565"],"twin_admin_codes":[473,473,473,473,473,500,473,500,473,473,498,500,500,500,500,473,500,500,473,500,473,473,500,498,500],"twin_sims":[0.6200397351163034,0.47206375302311154,0.4399479273943574,0.43624506064814744,0.43049223295344574,0.43033792606483406,0.4273755203020725,0.42626597919662207,0.4126059316691474,0.4072801823849836,0.39499687135966327,0.39169137108067575,0.39120212792622355,0.38437591912660624,0.38243185083083947,0.377938503726039,0.37458335935006526,0.3735950539857915,0.3704143280842222,0.3676493347904654,0.36533696818306366,0.36509071239653046,0.3631177704053001,0.36178453737927857,0.35559068436548896],"twin_dists":[0.1269813506220495,0.1591310953499612,0.1664319036526296,0.16728631824773496,0.16861950323210292,0.16865536168528744,0.16934479906947233,0.16960352640246282,0.1728123712021829,0.1740758020756021,0.17701825297052565,0.17781719960805245,0.17793571679696002,0.17959667066300386,0.18007225846273475,0.18117596043055417,0.1820042467348895,0.18224892228662132,0.18303855181863804,0.18372771265820212,0.1843060514066421,0.18436774991215304,0.18486282340515478,0.1851981449614634,0.18676429695787625],"n_dims_used":44,"mean_confidence":0.9201478091153231},"coverage":{"mean_confidence":0.9201478091153231,"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}}