{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004389","665:6650003954","665:6650003295","665:6650004390","665:6650003296","665:6650004312","665:6650004304","665:6650003226","665:6650002530","665:6650004388","665:6650003218","665:6650001591","665:6650002220","665:6650002151","665:6650003153","665:6650003952","665:6650001745","665:6650003123","665:6650003071","665:6650003144","665:6650002607","665:6650003303","665:6650003375","665:6650004419","665:6650002529"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7116683175461216,0.6435776517123508,0.5853760793344363,0.5247964544699392,0.4973288453841278,0.45771726847041216,0.43841475290853377,0.4320979653825174,0.42418929291515023,0.4149072725741602,0.40519093933843986,0.39970501057875374,0.3970463982994073,0.39300819896669514,0.38868856798071333,0.382451446748043,0.3799563476641606,0.35733986132075446,0.33596425281080167,0.3342914309606888,0.33015589800198014,0.32832547628640935,0.32566633122357613,0.3250052488893979,0.31553471743899264],"twin_dists":[0.10711981613971411,0.12193168397892987,0.13440607316015052,0.14747987713983712,0.15350525022592493,0.16236945626153593,0.16678532955761866,0.1682466658524729,0.1700885273367971,0.1722686280747836,0.17457342567151884,0.17588558809168306,0.17652442973213212,0.17749854570787,0.1785457139148117,0.18006745884021205,0.1806795371361735,0.18632059901811,0.19182338803271642,0.19226180787775082,0.19335082064114853,0.19383521244263555,0.19454157315481616,0.19471767447340954,0.19726276395630318],"n_dims_used":45,"mean_confidence":0.906646728515625},"coverage":{"mean_confidence":0.906646728515625,"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}}