{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004631},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005369","487:4870005218","487:4870007706","487:4870007707","487:4870005368","487:4870005515","487:4870005650","487:4870004781","487:4870004932","487:4870004934","487:4870004785","487:4870005810","487:4870004773","487:4870007713","487:4870005064","487:4870004776","487:4870005069","487:4870005061","487:4870005670","487:4870007281","487:4870005216","487:4870006536","487:4870006679","487:4870007564","487:4870006540"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5678524584807894,0.4993361267497025,0.4750929505282427,0.43888863932230254,0.4072398863572852,0.3821663491429698,0.3820384135546182,0.3811509655304645,0.37801856051537375,0.3754963157201982,0.3465618957715824,0.3226718109993651,0.32241180026197375,0.3194918331152476,0.3145156775156651,0.2928265351403532,0.2921431260971544,0.2901430459093409,0.28203173107983304,0.25224688085100444,0.24433776891114395,0.2408408396791537,0.23744104507853614,0.23313865038055648,0.2308621683109221],"twin_dists":[0.13816761288383111,0.1530620075590188,0.15845164453130642,0.16667603799182895,0.17408538918694935,0.18013729935401213,0.18016864793504422,0.180386242026457,0.1811562406629738,0.18177850678833082,0.189072797431787,0.1953408602151573,0.1954104559351326,0.19619419405424765,0.19753916819808937,0.2035489884191624,0.20374251913601507,0.20431046085151094,0.20663807980965646,0.21555620319164975,0.21803475853698348,0.21914710036993784,0.22023863568739815,0.2216346795861584,0.22238019929975741],"n_dims_used":43,"mean_confidence":0.9011491287586301},"coverage":{"mean_confidence":0.9011491287586301,"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}}