{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003623","473:4730003986","473:4730003469","473:4730003122","473:4730003985","473:4730003268","473:4730003058","473:4730003553","473:4730002645","473:4730003269","473:4730003545","473:4730003266","473:4730003065","473:4730003128","473:4730002707","473:4730003054","473:4730003265","473:4730003339","473:4730003554","473:4730003261","473:4730006785","473:4730003478","473:4730003260","473:4730003898","473:4730003066"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9090678793424044,0.894758080670445,0.8672549854438371,0.8247035111930195,0.8070707853145652,0.7882755877509096,0.742991502373708,0.7277093803540722,0.7136523973357403,0.7059085670547526,0.7009884480529657,0.6880651228991422,0.6796739261748721,0.6791921087994934,0.6654548502243639,0.6564223067938798,0.6563520878569491,0.6427964858214811,0.6368575582472059,0.632111020648238,0.6159830209246976,0.5924722000051553,0.5803246719903626,0.5700183807026886,0.5643761167642192],"twin_dists":[0.056710855335886046,0.06124842766706936,0.06931508449155215,0.08063340724499898,0.08503435240560159,0.08958657401159759,0.10010798796390519,0.10355053618868804,0.10668053142335324,0.10839184319998148,0.10947485180574933,0.11230528458146305,0.11413331462706044,0.11423806892071364,0.11721623783602762,0.11916660979145645,0.1191817509695418,0.1220995791637411,0.12337519349790316,0.12439375880883966,0.1278503186322435,0.1328853169143042,0.13548935183558122,0.13770207598152573,0.13891524463835164],"n_dims_used":44,"mean_confidence":0.9154381318525835},"coverage":{"mean_confidence":0.9154381318525835,"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}}