{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001515},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001786","471:4710001437","476:4760001034","484:4840000654","471:4710001566","471:4710001875","484:4840000765","471:4710001659","476:4760001708","471:4710001785","473:4730008299","473:4730008530","471:4710001351","471:4710001476","471:4710002222","471:4710001464","471:4710001769","484:4840005602","471:4710000304","484:4840004217","471:4710000438","484:4840005224","476:4760000620","473:4730009401","471:4710001692"],"twin_admin_codes":[471,471,476,484,471,471,484,471,476,471,473,473,471,471,471,471,471,484,471,484,471,484,476,473,471],"twin_sims":[0.632799882876678,0.6001268692490849,0.5394459802434478,0.5276479681170754,0.49855156206966006,0.4945749840413184,0.4896549389148409,0.4821419282456536,0.46259794557161527,0.44535087610744495,0.44129288411444384,0.4370215936713286,0.43652892207035393,0.4242547606724487,0.4186878603779323,0.41833488785711165,0.41479627108777184,0.41437884995148383,0.40399100963333884,0.39428582388533123,0.39242742332478125,0.3875173094265679,0.386448488404185,0.37489778097691656,0.37382446461356156],"twin_dists":[0.12424598086479686,0.1312457614736547,0.14429664903012743,0.1468588112472167,0.15323519318094678,0.154114180460467,0.1552045597400672,0.15687598955746596,0.16126384609125727,0.16519022119433446,0.16612226202906477,0.16710690133153008,0.1672207177666074,0.17007322257900648,0.17137819252650688,0.17146118154937276,0.17229482463835438,0.17239336394263416,0.17485974686083447,0.17718985219601804,0.17763902391109285,0.17883059138725801,0.17909090890263324,0.1819264716138001,0.18219209858241872],"n_dims_used":44,"mean_confidence":0.9168969934636896},"coverage":{"mean_confidence":0.9168969934636896,"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}}