{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006665","473:4730007262","473:4730007029","473:4730007263","473:4730007578","473:4730007007","473:4730008997","473:4730009471","475:4750009937","475:4750009981","500:5000006378","475:4750009916","473:4730009315","484:4840001188","471:4710001722","475:4750009683","484:4840006384","473:4730008925","473:4730009200","473:4730007351","476:4760000071","500:5000006102","471:4710003252","484:4840006279","475:4750011539"],"twin_admin_codes":[473,473,473,473,473,473,473,473,475,475,500,475,473,484,471,475,484,473,473,473,476,500,471,484,475],"twin_sims":[0.29095071478334766,0.2886922544492589,0.25216903722992834,0.22227206317880896,0.14627053053119493,0.14305073838123208,0.13318861614281088,0.12174607512815167,0.11667047647974028,0.11609529812484616,0.11255200084908183,0.10518846211484555,0.101241237079266,0.0929127198890468,0.08947563390701532,0.08143738032322038,0.08009113348486195,0.07936447117060744,0.07679353721405083,0.06409439375438779,0.060009752412018655,0.0552231248818764,0.052420307604113814,0.050466606103624786,0.050298249543174786],"twin_dists":[0.2040808361426266,0.20472388781274442,0.21558035374491805,0.22523794539867117,0.2546531987641166,0.25612328292155684,0.26078518859375793,0.2665319247000759,0.26921335076548675,0.2695228188343213,0.27145569464590913,0.2756279132758256,0.27795865838793277,0.2831201102821893,0.2853569735223536,0.2908678767836571,0.29183292191797955,0.2923592394217419,0.2942529886737294,0.3044385626689586,0.3080653604315442,0.31258355454179676,0.31538174622147164,0.3174066270550149,0.317584152915212],"n_dims_used":45,"mean_confidence":0.908807881673177},"coverage":{"mean_confidence":0.908807881673177,"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}}