{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003488","470:4700004863","466:4660009236","496:4960000704","466:4660009080","466:4660009075","470:4700003643","496:4960000960","470:4700005193","466:4660010607","466:4660000528","470:4700003486","466:4660003162","470:4700004523","466:4660001191","470:4700003314","466:4660010418","470:4700003313","466:4660010745","466:4660000302","469:4690001498","487:4870006644","466:4660014239","470:4700006870","469:4690001860"],"twin_admin_codes":[470,470,466,496,466,466,470,496,470,466,466,470,466,470,466,470,466,470,466,466,469,487,466,470,469],"twin_sims":[0.7744376106928587,0.7678327949430538,0.6400202033561639,0.6249498021110308,0.5890689010916703,0.5536943678733007,0.5479119532936632,0.5251753697400651,0.5188583421720637,0.511242699647848,0.507215329346693,0.5012764976121882,0.49877067190432584,0.49770208056750226,0.49402610436803657,0.48275439114283814,0.47834995636742944,0.4778740675325979,0.4722523950312185,0.4702957657132608,0.45024196460994625,0.44722091015787285,0.437933277718557,0.43594092364438064,0.43115402889758186],"twin_dists":[0.09286128954074727,0.09440424245033893,0.12269606991728114,0.12592923214137447,0.1336145446164454,0.14121632625064087,0.14246475598484565,0.1473973054834813,0.14877567543502415,0.15044274603568247,0.1513268693941773,0.15263401402513416,0.15318681894701155,0.15342279520097796,0.15423566473289366,0.15673943397359533,0.1577226796285174,0.15782908975630927,0.1590887406668951,0.15952832709688233,0.1640711282550249,0.16476180697557918,0.16689641894527968,0.16735662324438313,0.16846577165568208],"n_dims_used":43,"mean_confidence":0.9067107799441315},"coverage":{"mean_confidence":0.9067107799441315,"n_dims_used":43,"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}}