{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001621","474:4740000901","474:4740002555","486:4860000102","474:4740003016","474:4740002344","486:4860000049","486:4860000122","474:4740000710","474:4740000800","486:4860000019","486:4860000084","487:4870013186","474:4740003293","474:4740001113","474:4740001111","474:4740002238","474:4740001727","474:4740002447","474:4740001106","474:4740001112","474:4740002045","487:4870012080","466:4660002780","474:4740002925"],"twin_admin_codes":[474,474,474,486,474,474,486,486,474,474,486,486,487,474,474,474,474,474,474,474,474,474,487,466,474],"twin_sims":[0.3424689338148774,0.2757168075158902,0.22770618299825895,0.19620650644146542,0.16565907265804947,0.16413477690624803,0.16035954495089083,0.15892754832154626,0.157549236629505,0.15044928332101037,0.13903522211384983,0.13628009565243307,0.11407071148412087,0.11215482661935026,0.09158301612600767,0.08803443142685122,0.08454869327632632,0.0771252344906613,0.07118464167927421,0.06884740048409448,0.06325066627652215,0.062375201065344596,0.06013469155978058,0.057303692841378595,0.05588949022520229],"twin_dists":[0.1901297138414761,0.20847836850152257,0.22342180517067375,0.2343928727646838,0.2462704795948024,0.24690280105891513,0.24848738925172806,0.24909553232202616,0.24968465645881338,0.2527805463073949,0.25799154075812036,0.2592968116247566,0.2706215822343213,0.2716752623054359,0.2839775939929389,0.286315208861921,0.2886854625389677,0.2940058218183323,0.29856888739908577,0.30044900205388997,0.30517186276781194,0.3059412640777424,0.30795146400096235,0.3105814812529681,0.3119356423821204],"n_dims_used":44,"mean_confidence":0.9184515692970969},"coverage":{"mean_confidence":0.9184515692970969,"n_dims_used":44,"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}}