{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006665","492:4920006697","492:4920006247","492:4920006901","492:4920006730","492:4920006794","491:4910000771","492:4920006928","492:4920003277","492:4920005196","492:4920006546","492:4920006828","492:4920006798","492:4920006666","491:4910000487","492:4920006731","492:4920006663","492:4920006864","491:4910000277","492:4920005254","492:4920006830","491:4910000829","492:4920005141","492:4920006894","491:4910000762"],"twin_admin_codes":[492,492,492,492,492,492,491,492,492,492,492,492,492,492,491,492,492,492,491,492,492,491,492,492,491],"twin_sims":[0.24068392258644578,0.1610155951292002,0.11105991170614073,0.10605809081679439,0.10576445983488877,0.08933790441156303,0.08461043081421818,0.0782547193991163,0.07413350807335338,0.07021339329793085,0.06774422127128496,0.06751449872333216,0.06589916509075046,0.06370598123925399,0.0611783299481614,0.05463736034934972,0.054072173779177286,0.053997848558019104,0.05275781790667032,0.05197268980722438,0.049830218295030294,0.04930355223837678,0.04847439939916514,0.04684482967370806,0.04652188934394026],"twin_dists":[0.2191972587964848,0.24821009484754056,0.272283680999877,0.2751236020095574,0.2752935224827248,0.28544801652402624,0.2886428106024207,0.2931705415684507,0.2962668866362586,0.29934399774773907,0.3013544936606335,0.3015445585299749,0.3028961241751518,0.30477515206973477,0.3070075882585837,0.3131584621298398,0.313718031341219,0.3137919779162108,0.31503831422247475,0.31584006149268445,0.3180802883062073,0.3186432444623265,0.31953977792640703,0.3213397510743087,0.3217026619503723],"n_dims_used":45,"mean_confidence":0.9000144958496094},"coverage":{"mean_confidence":0.9000144958496094,"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}}