{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004765","498:4980004719","468:4680008396","500:5000009664","498:4980003203","468:4680009654","500:5000010405","498:4980002781","498:4980004576","468:4680007679","498:4980004743","498:4980004563","468:4680007562","498:4980002070","484:4840004156","498:4980003324","500:5000009212","498:4980004592","500:5000009088","468:4680008502","468:4680007680","498:4980002647","500:5000008861","498:4980002825","498:4980004766"],"twin_admin_codes":[498,498,468,500,498,468,500,498,498,468,498,498,468,498,484,498,500,498,500,468,468,498,500,498,498],"twin_sims":[0.5381664687750412,0.414512557511115,0.37418398844683287,0.3706195614769147,0.36374127799601946,0.35155006661815774,0.333693788549263,0.33076185054274115,0.3298281874248506,0.3234604601143361,0.32171863318318267,0.3170907778847993,0.31130821893655003,0.2968587899917138,0.2936357400316272,0.29112442572514585,0.28705240259717585,0.27644078321365567,0.2636698811420691,0.26183318845236614,0.2613102535613237,0.2576897917260116,0.25544468860778824,0.2528906296669819,0.25061551151972905],"twin_dists":[0.14457397216147536,0.17236179534876794,0.18210308106624026,0.18298750065435387,0.1847062190811358,0.18779358132233195,0.19241872926619552,0.19319079014590637,0.19343743530728394,0.19512995772628003,0.19559614565909375,0.19684167193829744,0.19841249789027268,0.20241252032461085,0.20332018021314496,0.20403149876087862,0.2051926883229793,0.20826609341018298,0.21206220379805066,0.21261748018652868,0.21277602199597648,0.21387917123602954,0.21456816945307045,0.21535666534616707,0.2160633237992423],"n_dims_used":45,"mean_confidence":0.9320339626736112},"coverage":{"mean_confidence":0.9320339626736112,"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}}