{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001813","497:4970001628","497:4970001814","497:4970000541","497:4970000152","497:4970000423","497:4970000237","497:4970001645","497:4970001570","497:4970000608","497:4970001552","497:4970001411","497:4970000149","497:4970000364","497:4970001726","497:4970000057","497:4970000974","491:4910005043","497:4970000825","497:4970001727","497:4970000351","497:4970000296","497:4970001884","491:4910005638","497:4970000362"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,497,491,497],"twin_sims":[0.3300215020393282,0.2826902066782561,0.20330660070415618,0.17733054226285352,0.1369764518100282,0.11773161441032452,0.10128900909474806,0.08119195328713988,0.07666491531361512,0.056353850097612096,0.04170137652838337,0.04134507782335228,0.039182326120323754,0.03883653543800494,0.036540526384217634,0.03601868095355567,0.035234297862074104,0.03310964735268372,0.03256920704273226,0.032509501077646885,0.032469576250878276,0.030423120883332874,0.02789805263648669,0.027037742316554276,0.02656203612903949],"twin_dists":[0.1933863360941926,0.20644763342528058,0.23182069138591826,0.2415623441056591,0.25896505453502655,0.2686454758204763,0.2779300295625942,0.2910428514481506,0.29434906361351415,0.31148790736858945,0.327387855945187,0.32782964810666254,0.3305824647775357,0.33103444310408064,0.3341250987589726,0.33485045988379686,0.33595772615800756,0.33906597715783476,0.3398836923563084,0.3399747398754162,0.3400357022193379,0.3432498132152285,0.3474815336816505,0.34899870321092996,0.3498555600625017],"n_dims_used":45,"mean_confidence":0.8971099853515625},"coverage":{"mean_confidence":0.8971099853515625,"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}}