{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002271","492:4920004260","492:4920003092","492:4920004657","491:4910002926","492:4920004044","492:4920003091","492:4920002907","492:4920003427","492:4920003143","492:4920002906","491:4910002071","492:4920004189","492:4920004706","491:4910002779","492:4920004089","492:4920002808","492:4920003189","491:4910000549","492:4920003428","491:4910002435","492:4920004246","491:4910003364","492:4920004705","492:4920003434"],"twin_admin_codes":[491,492,492,492,491,492,492,492,492,492,492,491,492,492,491,492,492,492,491,492,491,492,491,492,492],"twin_sims":[0.2837638312556191,0.25290107436148335,0.23134999768959005,0.21067239543121907,0.18903723963729535,0.18632731968157032,0.18429234279114026,0.17085602927657076,0.1657028182775659,0.16386560287129762,0.16003492637275318,0.15727681134689256,0.15318028437094142,0.1523096229486604,0.15200321350475618,0.14846417167702172,0.1456356660238859,0.14549739112032356,0.14128679331723534,0.13681515085789533,0.13633621080717248,0.13156353858584452,0.13028538945254317,0.12821409394742872,0.12699333251460243],"twin_dists":[0.20613769016563596,0.2153534305518474,0.22222003536257645,0.229216584635507,0.23705642963766596,0.23808160610499304,0.23885835270985106,0.24414566034846413,0.24625239481221364,0.24701490270921764,0.2486249015969973,0.24980154206992627,0.25157728921765526,0.25195917225758974,0.252093948516446,0.25366529622430417,0.25494115169123455,0.25500399168013127,0.25693910216600047,0.2590417887480973,0.25927003034776663,0.2615780096115916,0.2622067755159804,0.26323567796892905,0.26384798455830333],"n_dims_used":45,"mean_confidence":0.8985542297363281},"coverage":{"mean_confidence":0.8985542297363281,"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}}