{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001472","493:4930000665","493:4930001211","493:4930000869","493:4930001764","493:4930002774","493:4930003297","493:4930001941","493:4930001099","493:4930000578","493:4930000507","493:4930000671","493:4930000875","493:4930000968","493:4930000873","493:4930002095","493:4930001085","493:4930002737","493:4930000585","493:4930001094","493:4930001603","493:4930002109","493:4930001086","493:4930002102","493:4930001477"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.9177862519473142,0.7791143021392137,0.7699430180752601,0.7474570005179171,0.6634898916463065,0.6494110382702611,0.6365301276110075,0.6197535270500173,0.5945008618265759,0.560421346943693,0.5455000315222239,0.542214983988567,0.5334982644863279,0.5276350620141954,0.5268109202938672,0.524101396385237,0.5192703558940539,0.5182476302718206,0.5165312196375218,0.49905972580403346,0.48889686889298045,0.4764756263018279,0.47447883748191105,0.47395838411083036,0.46982270140476456],"twin_dists":[0.053797128186224244,0.09176117629003364,0.09391259458407124,0.09909321247208873,0.11764100459165888,0.12067701171444263,0.12344548208648619,0.12704266544959505,0.1324507259909,0.13976647650223153,0.14298613838598295,0.14369691563121975,0.145586862788882,0.1468616205574034,0.14704104508458382,0.14763137617965377,0.14868565571191564,0.14890913948505896,0.14928444369954288,0.15312301186808475,0.15537285171367826,0.15814198383900466,0.15858927447952262,0.15870596011987903,0.15963470042401467],"n_dims_used":45,"mean_confidence":0.9258231268988715},"coverage":{"mean_confidence":0.9258231268988715,"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}}