{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003613","498:4980003674","498:4980003549","498:4980003788","498:4980003612","498:4980004578","498:4980003558","498:4980002948","498:4980003734","500:5000007382","498:4980003671","498:4980003016","498:4980003547","498:4980003312","498:4980003318","498:4980004080","498:4980004488","500:5000007248","500:5000010122","500:5000004034","498:4980003492","500:5000009344","498:4980003804","500:5000004380","498:4980004627"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,498,500,500,500,498,500,498,500,498],"twin_sims":[0.9147107738578697,0.7786467256347942,0.6990877084687256,0.6871816754022543,0.658315880681684,0.6452393910469244,0.6146935477089085,0.5947270035263487,0.5702024343792639,0.53184773723741,0.5311287943196219,0.5202027768784049,0.5183008850339058,0.5177029776174243,0.5140905045240628,0.510729265146698,0.49789371028840684,0.48400848234896465,0.4821249176102969,0.4776254485627166,0.46779570013904176,0.4673764757630533,0.4638501516570563,0.4604873041644689,0.45648824746208627],"twin_dists":[0.05483944891980348,0.09187145956996462,0.10989240048532375,0.11249808369434947,0.1187581857884073,0.12157443608839201,0.12812648807219743,0.13240228440524948,0.13766252519634503,0.14594541582330858,0.1461016678321964,0.1484819960409123,0.14889749977604738,0.14902819879607584,0.14981864555813246,0.15055535942364376,0.15338046722220136,0.15645998910932785,0.15687978305022138,0.15788469528056426,0.16009090416326247,0.1601853402398113,0.1609808523156823,0.1617414539174774,0.16264852810540212],"n_dims_used":45,"mean_confidence":0.9296025594075521},"coverage":{"mean_confidence":0.9296025594075521,"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}}