{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000692","498:4980000451","498:4980000098","498:4980000072","484:4840000111","498:4980000867","498:4980001556","498:4980000123","484:4840000977","498:4980000968","498:4980000335","473:4730007152","498:4980000399","484:4840002251","473:4730007614","498:4980001240","473:4730001187","473:4730006947","498:4980003275","500:5000007167","498:4980000579","473:4730006493","473:4730002547","500:5000006455","500:5000009491"],"twin_admin_codes":[498,498,498,498,484,498,498,498,484,498,498,473,498,484,473,498,473,473,498,500,498,473,473,500,500],"twin_sims":[0.43577354739694674,0.3809607239002595,0.3340500544595849,0.3128449219133641,0.30689710905303824,0.29965534729637444,0.2969079995007499,0.27127581001665946,0.2657679228152632,0.25928026936718596,0.2459659440193144,0.24240836711435812,0.23967227315833847,0.22658290476475218,0.22465545310238613,0.22302530463179399,0.22186162887617988,0.2209938284039486,0.21980708297048937,0.2172643517523683,0.21484831090627912,0.2128450083111735,0.20638093895804963,0.20568647850523905,0.20452130688513512],"twin_dists":[0.16739532263708953,0.18043291925218877,0.19232516707977512,0.19799344660710047,0.19962200789218681,0.20162965483829232,0.20239870731658097,0.20978804278503235,0.21143086451527143,0.2133933614552724,0.21752035719872356,0.21864720040763744,0.21952114251649513,0.22379483679448064,0.2244377973602883,0.22498445291582062,0.2253763124890017,0.22566943254200944,0.22607153279169306,0.22693800227457123,0.22776764124529858,0.2284603378057917,0.2307260822379882,0.23097236211432495,0.23138685333178488],"n_dims_used":45,"mean_confidence":0.9250337388780382},"coverage":{"mean_confidence":0.9250337388780382,"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}}