{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011503","487:4870009932","474:4740003620","487:4870010324","487:4870011344","487:4870010459","487:4870009552","487:4870010325","487:4870010983","466:4660014528","487:4870009664","487:4870011600","486:4860000782","466:4660014195","487:4870010955","494:4940007818","487:4870010595","487:4870011575","478:4780000684","487:4870002125","466:4660014555","487:4870011203","487:4870009537","487:4870012596","474:4740000352"],"twin_admin_codes":[466,487,474,487,487,487,487,487,487,466,487,487,486,466,487,494,487,487,478,487,466,487,487,487,474],"twin_sims":[0.4181952368757565,0.39594921795743965,0.37871633091913354,0.36816672782734705,0.3389468723014515,0.3372852706957654,0.33543743625145106,0.3140761093187141,0.31352305527859287,0.31080056971178205,0.3001421739456594,0.2896363572877209,0.28556376693820695,0.2832622144708639,0.27674334942879225,0.27591283458658394,0.26307360469512503,0.2575247691292208,0.2539958518477496,0.24793836402851882,0.24777058423546786,0.23521609431435603,0.23041485396728884,0.22806012679565282,0.22800288981356473],"twin_dists":[0.1714940237837003,0.17678864352440304,0.18098445011424869,0.18359855889048796,0.19104461176948043,0.19147800540796756,0.1919613302120548,0.19765855350584516,0.19780889617807007,0.19855119084099807,0.20149381117746892,0.20445470967478552,0.2056196510784514,0.2062824129875974,0.2081774794223489,0.20842085827645884,0.21224220640905767,0.21392968540535046,0.21501484040673735,0.21690012217413143,0.21695275759640095,0.2209585028894162,0.22252725746324137,0.22330451589180778,0.22332347481293371],"n_dims_used":42,"mean_confidence":0.9138445172991071},"coverage":{"mean_confidence":0.9138445172991071,"n_dims_used":42,"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}}