{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001415","498:4980001504","498:4980001507","498:4980001414","498:4980002310","500:5000005585","498:4980001511","498:4980002391","498:4980002952","498:4980002390","498:4980002685","500:5000006047","498:4980002614","498:4980002690","500:5000006045","500:5000006048","498:4980002615","500:5000006185","500:5000005578","500:5000005900","498:4980002389","500:5000009011","498:4980001512","498:4980001788","498:4980001416"],"twin_admin_codes":[498,498,498,498,498,500,498,498,498,498,498,500,498,498,500,500,498,500,500,500,498,500,498,498,498],"twin_sims":[0.850205323401768,0.8460663923048636,0.8270105104133341,0.7498104071150103,0.6493134611912582,0.6283553581964371,0.6056734727931165,0.5743132655409662,0.5614112309887406,0.558898871591196,0.5411071210163146,0.529670045676039,0.5213481180610767,0.5165053241569215,0.5160957038136186,0.5036477001107109,0.502166127319341,0.5010445292577135,0.49469250288837735,0.4891625365134149,0.48540914509982164,0.47677997919343834,0.47078978947633265,0.4661264601831371,0.4652832851034715],"twin_dists":[0.07398912079744976,0.07509338914928976,0.08004692097702955,0.09855666384263233,0.12069801301223379,0.12519919646810027,0.13005803414147202,0.13677951279919057,0.13955333779451182,0.14009439181389918,0.14393679698461007,0.1464188429160598,0.1482319475238362,0.1492901082204628,0.1493797200446794,0.15211161019632946,0.152437939014874,0.15268515576738576,0.15408817494189567,0.15531386442947512,0.15614815015094108,0.1580738610946957,0.15941727932949193,0.16046709621621,0.16065729664459946],"n_dims_used":45,"mean_confidence":0.925236087375217},"coverage":{"mean_confidence":0.925236087375217,"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}}