{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006999","492:4920006656","492:4920006746","492:4920003890","492:4920006651","492:4920006722","492:4920006616","492:4920006849","492:4920007099","491:4910000495","492:4920006605","492:4920005570","492:4920006684","491:4910000501","492:4920003762","492:4920005786","492:4920005732","492:4920006919","492:4920004822","492:4920006885","492:4920002948","492:4920006780","492:4920006913","492:4920006942","492:4920005850"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,491,492,492,492,491,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.31304753711956296,0.2662645803512044,0.2632729694271527,0.25220407084882,0.2476931373131201,0.23312518601608223,0.2299907297431589,0.22541084711115325,0.210839010435461,0.2079793715009892,0.2064755864103573,0.19990755326754248,0.19918898603140103,0.19779534356381245,0.19440072358410895,0.19267501868081324,0.19104166185015908,0.18736148461565535,0.18525256247067187,0.18254544611039134,0.17738685060838671,0.1743386365486144,0.17416310813587552,0.17414999197844036,0.1678532243530135],"twin_dists":[0.1979382821041419,0.21128186620389117,0.2121819942642108,0.21556948417062313,0.21697706174966436,0.22163907489900148,0.22266686564788046,0.22418537755492704,0.2291584022433388,0.23016136490058134,0.23069256082407966,0.23304421587356342,0.23330470321763033,0.23381176665414655,0.23505729861946673,0.23569627897936948,0.23630474700054246,0.23768915028918244,0.2384910910240003,0.23952997259557113,0.2415401744642344,0.24274758978539943,0.24281757441487453,0.24282280595674427,0.2453676137546091],"n_dims_used":45,"mean_confidence":0.8981413099500868},"coverage":{"mean_confidence":0.8981413099500868,"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}}