{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003546","665:6650003997","665:6650002303","665:6650002867","665:6650003926","665:6650001321","665:6650003620","665:6650002461","665:6650003094","665:6650003016","665:6650003694","665:6650003927","665:6650002312","665:6650002663","487:4870010484","665:6650002793","665:6650002942","665:6650002006","665:6650002081","665:6650001316","665:6650002868","665:6650002382","665:6650002425","487:4870008582","665:6650003547"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,665,665,665,665,665,665,487,665],"twin_sims":[0.4472622729105456,0.42457730459424264,0.41293375514445296,0.32691700054444917,0.32504282783554544,0.3051178951790755,0.2860883194810554,0.2820161281513158,0.2646010155414828,0.2596725667540957,0.2583776451492443,0.2539843241913308,0.25210803242626223,0.2417044596790775,0.24155775633925436,0.23801772633856028,0.23007049205075233,0.21260638627219747,0.21087414696209247,0.19150543984962715,0.18243841688304102,0.1806176007435898,0.17298207398982904,0.16258453625488414,0.16171573686858837],"twin_dists":[0.16475233870034456,0.1699978340761266,0.17273483537692827,0.1942089566917321,0.19470765874353838,0.20011269329980771,0.20546904951878753,0.2066425957973367,0.21178162299285597,0.2132738234376275,0.21366883577350715,0.2150184008159474,0.21559928346779803,0.21887142353632477,0.2189182077554953,0.2200527736645466,0.2226405974792425,0.22854314133044604,0.22914613646243195,0.23613161003115837,0.23957126870392909,0.24027644928725408,0.24328977713221625,0.24755025695366759,0.24791506772100042],"n_dims_used":45,"mean_confidence":0.9027631971571181},"coverage":{"mean_confidence":0.9027631971571181,"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}}