{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001838},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001597","497:4970000769","497:4970001445","497:4970001512","497:4970001353","497:4970001362","497:4970001840","497:4970001444","497:4970000845","497:4970001517","497:4970001182","497:4970001671","497:4970001271","497:4970001274","497:4970000919","497:4970000927","497:4970001926","497:4970001522","497:4970001360","497:4970001524","497:4970000631","497:4970001099","497:4970001915","497:4970001090","497:4970000926"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.21048238853790244,0.1488388368029138,0.12277010609118477,0.11835007688896271,0.10760943830507945,0.07491999954261117,0.07212811828751667,0.07198752945362748,0.07124409441294068,0.0654098547260457,0.05937409358712648,0.05685449295450372,0.05646582745361386,0.056189377852033456,0.04607134021276625,0.04555306260285371,0.0452476808635351,0.041340841081813226,0.04042775078239206,0.03922573988626812,0.03895958327777754,0.037129796215619286,0.036352161540951757,0.036294280940391895,0.03608412248372878],"twin_dists":[0.22928297367880435,0.253497645911736,0.266001322581653,0.26831630877624507,0.2742318739834332,0.2956654478028823,0.29782410792157366,0.2979345862572427,0.2985217200273233,0.3033108667400035,0.3086478753247122,0.31100858997091696,0.3113803953662751,0.3116461413534309,0.32221251541393975,0.3228042032407186,0.3231554865889408,0.3278349207255615,0.32898204002738457,0.33052595784185795,0.33087322021484156,0.3333165144650877,0.33438590379566213,0.33446627422843195,0.3347590090833466],"n_dims_used":45,"mean_confidence":0.8909718831380208},"coverage":{"mean_confidence":0.8909718831380208,"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}}