{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003325},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003194","479:4790004393","498:4980002332","468:4680003788","479:4790004201","481:4810003129","496:4960009436","496:4960011107","498:4980002700","496:4960009464","479:4790003869","481:4810001185","496:4960005453","496:4960001802","468:4680003489","496:4960005792","478:4780006686","472:4720006868","496:4960002982","496:4960003695","496:4960011266","471:4710001516","481:4810003035","466:4660000308","496:4960005152"],"twin_admin_codes":[496,479,498,468,479,481,496,496,498,496,479,481,496,496,468,496,478,472,496,496,496,471,481,466,496],"twin_sims":[0.09558792512373987,0.047814500164910394,0.04516650826404904,0.0405602651860886,0.03884957519194398,0.035792319736089255,0.026898910467596203,0.02471383592292581,0.023106926309890603,0.023000187159218324,0.02261715705407913,0.022469454681513703,0.022390846750036008,0.021716403181876367,0.021640907702986805,0.020241409182281657,0.017922800699391447,0.017618418299786748,0.016283410328582916,0.015366968084619155,0.015264239874570687,0.014383768126200883,0.013956900562781776,0.013860261607363212,0.013485568121849102],"twin_dists":[0.28142388584553163,0.3202624979766813,0.32324919448126715,0.32881421412079354,0.3310173373687872,0.335167879289662,0.3492474200707064,0.35331551805304084,0.35651068937051106,0.3567296814214804,0.35752285640850967,0.35783183449560235,0.3579969938301161,0.3594351179176322,0.35959850492919804,0.36272085713050317,0.3683347432870475,0.3691183012817303,0.37270169490846417,0.37531412399029573,0.3756154493618862,0.37827401653371456,0.37961498321516884,0.37992358540505505,0.3811383717131394],"n_dims_used":45,"mean_confidence":0.9303434583875868},"coverage":{"mean_confidence":0.9303434583875868,"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}}