{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002736","487:4870003669","487:4870002995","487:4870009878","494:4940008029","487:4870009877","494:4940007917","490:4900000563","487:4870001645","490:4900000587","487:4870001829","487:4870002102","487:4870010411","487:4870011046","487:4870010007","496:4960008376","487:4870004530","487:4870004518","487:4870003677","494:4940007296","466:4660012452","490:4900001066","487:4870000907","487:4870010003","466:4660011319"],"twin_admin_codes":[487,487,487,487,494,487,494,490,487,490,487,487,487,487,487,496,487,487,487,494,466,490,487,487,466],"twin_sims":[0.39506941648187244,0.3818423316405945,0.3593079932208215,0.3582152607793818,0.32573020768428124,0.32273299740314265,0.32129589107228834,0.3163222350290741,0.3048322044287704,0.30242504435036904,0.2972727186307804,0.28791692514843004,0.2811353890843232,0.2741919568200335,0.26162667990107,0.2512594808608886,0.24629775801943257,0.24609255024972462,0.24212112008086029,0.24056905140403645,0.2311107905178587,0.22534414681293471,0.22177726720171262,0.22009403176543954,0.219678667585096],"twin_dists":[0.17700075346441516,0.18021670447918933,0.18582269345887797,0.18609896389105532,0.19452456803699789,0.195324487318296,0.19570950214099775,0.19704950409928215,0.20019163733109524,0.2008585109565991,0.20229637335151365,0.2049453396293841,0.20689775553534992,0.20892658504157793,0.21268006507440096,0.21586289136841066,0.21741579393387378,0.21748044956517232,0.21873864927815603,0.2192339907355914,0.22229854393598875,0.2242076432404682,0.22540477397545963,0.22597417409783696,0.22611513035408537],"n_dims_used":43,"mean_confidence":0.9103178867073947},"coverage":{"mean_confidence":0.9103178867073947,"n_dims_used":43,"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}}