{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004789","473:4730009313","473:4730005169","473:4730004591","473:4730005464","500:5000008065","475:4750009284","473:4730004976","473:4730003744","475:4750009927","473:4730003925","473:4730007986","500:5000006105","473:4730004029","473:4730001622","500:5000007001","475:4750009280","475:4750011314","500:5000002590","475:4750009736","471:4710000255","473:4730006007","500:5000007135","473:4730004583","473:4730009376"],"twin_admin_codes":[473,473,473,473,473,500,475,473,473,475,473,473,500,473,473,500,475,475,500,475,471,473,500,473,473],"twin_sims":[0.467235957869686,0.37969461911050817,0.3662257710315867,0.31749501446972,0.2868768446290316,0.26680184921183225,0.26650823916702954,0.25885174493626356,0.24828797322731344,0.24682542688115733,0.234724778426681,0.2332839502057025,0.21775403267919913,0.21195699603007226,0.2106698131092859,0.2102457187318505,0.20535768797966428,0.20072717238006285,0.1979112290920474,0.18936252453963848,0.18818358364987905,0.1872520245521777,0.18584244259150157,0.18521011859806039,0.18292083601276546],"twin_dists":[0.16021700032526764,0.18074385453233063,0.18408353890932358,0.1967324709784609,0.20524297174194492,0.21112087897100762,0.21120883127146178,0.2135240685181912,0.21679051707799574,0.2172496981031561,0.22111806432522318,0.22158725845001823,0.22677060961036938,0.22876880346987047,0.22921748663483266,0.22936572384852105,0.231089161020643,0.2327478831181616,0.23376950888896958,0.23693406633048977,0.23737825422883715,0.23773061729918807,0.2382661392548584,0.23850729648207264,0.23938526729147883],"n_dims_used":45,"mean_confidence":0.9127999199761285},"coverage":{"mean_confidence":0.9127999199761285,"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}}