{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004558","498:4980004507","498:4980004555","498:4980004460","498:4980004559","498:4980003603","498:4980004557","498:4980003662","498:4980004511","498:4980004506","498:4980004462","498:4980004297","498:4980003721","498:4980004556","498:4980003779","498:4980004402","498:4980003661","498:4980003545","498:4980004401","498:4980004510","498:4980003602","498:4980004508","498:4980003660","498:4980004503","498:4980004404"],"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":[0.9872998014022227,0.9844683018444322,0.9807484422648736,0.9613114710572671,0.9475187320974238,0.9348433581202323,0.9315820184647109,0.929373201649212,0.9207167318492373,0.9138898960367983,0.9108532929419636,0.9043953619977467,0.9041228729680931,0.8975098070830597,0.8934753241775564,0.8742074949685209,0.8686221123973155,0.8597987909565503,0.8397982826517452,0.8380325565116575,0.8224041394698213,0.7997321383763503,0.7965090599729819,0.795936321463474,0.7955273335024232],"twin_dists":[0.020764924651463793,0.022979769257095068,0.025608194294885256,0.036483780602834956,0.042644964642675406,0.04767518722557928,0.04889599136841491,0.04970814192154966,0.05278814188589311,0.05511490662341222,0.05612424479132574,0.05822337633523906,0.058310609417218814,0.06039686809497221,0.06164225768028999,0.06734402894915982,0.06893071784708933,0.07138535123838124,0.07674550511065548,0.07720671335951512,0.08121535738724375,0.08682737152485924,0.08760836098881675,0.08774674347512688,0.08784548872038123],"n_dims_used":44,"mean_confidence":0.9272273670543324},"coverage":{"mean_confidence":0.9272273670543324,"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}}