{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003041","498:4980002345","498:4980000424","498:4980002432","498:4980003046","498:4980001915","498:4980002003","498:4980002969","498:4980001712","498:4980001984","498:4980000970","498:4980002006","498:4980002985","498:4980002002","498:4980003107","498:4980003095","498:4980002449","498:4980001914","498:4980000627","498:4980000482","498:4980000628","498:4980001922","498:4980001158","498:4980001736","498:4980002783"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7295404145308885,0.7063321718768346,0.6906142117084224,0.664461922237548,0.6200791067638275,0.5894285757441237,0.576718891457072,0.5681572662714187,0.5669749844283408,0.5598999778292774,0.5554403557135578,0.5336267704876388,0.5287262604712621,0.5279362089505134,0.5257131669054901,0.5202756801724544,0.5168682073623382,0.5133139331483925,0.48968386829868615,0.4862427191018912,0.48499111335726963,0.48248890041782905,0.4812458942641271,0.4797414753647378,0.4760280952957616],"twin_dists":[0.10314038028321044,0.10829844889352283,0.11174851234510443,0.11743091495789341,0.12697291586743312,0.13353746661868093,0.13626307435694587,0.13810208616024175,0.13835627277198484,0.13987875665421617,0.14083977034443482,0.14555895629801627,0.1466241487586474,0.14679607289629576,0.14728013379495353,0.14846607610799428,0.14921073542536836,0.1499887459725366,0.1551981389508212,0.15596269777593771,0.15624119018514113,0.15679862147348375,0.15707586897646553,0.15741172691557656,0.15824217961823825],"n_dims_used":44,"mean_confidence":0.9283104809847745},"coverage":{"mean_confidence":0.9283104809847745,"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}}