{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003188","496:4960011050","488:4880003141","488:4880003749","496:4960010974","488:4880001686","488:4880003769","488:4880001502","496:4960010668","466:4660002686","488:4880003512","481:4810002886","470:4700005143","488:4880003577","488:4880003640","470:4700007316","481:4810002201","488:4880003585","488:4880002178","481:4810002649","466:4660007076","488:4880003637","466:4660002847","488:4880003519","470:4700002650"],"twin_admin_codes":[488,496,488,488,496,488,488,488,496,466,488,481,470,488,488,470,481,488,488,481,466,488,466,488,470],"twin_sims":[0.5201755484813406,0.47126166784440027,0.4639621886291965,0.4396001140040381,0.4253013421660878,0.41704394379732607,0.4130752071073849,0.4080975085638064,0.3887490933049792,0.3864074798563978,0.3857463968893802,0.3812900143279969,0.37931819748798384,0.3723844333259871,0.3709698990607091,0.3702146865382821,0.36725528842161953,0.35896819325453466,0.3589436170266683,0.3586185764284808,0.35801938710009634,0.355109316546743,0.3530138720670873,0.3509250958510684,0.34774320758838256],"twin_dists":[0.14848794205555874,0.15931124604129365,0.16095554542295454,0.16651203885171717,0.16982869081493313,0.17176495627216953,0.17270138784860367,0.17388143686299803,0.17853100374452877,0.1791009035587149,0.17926209305627347,0.1803521324480853,0.18083639431448828,0.18254907123041553,0.18290038767573324,0.18308822550645176,0.18382613713153864,0.1859085573382499,0.18591476910556193,0.18599694527917113,0.18614853135110304,0.18688659864811338,0.18741999349727015,0.18795333141087558,0.18876898025929595],"n_dims_used":45,"mean_confidence":0.9203950670030382},"coverage":{"mean_confidence":0.9203950670030382,"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}}