{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003532","493:4930002664","493:4930002837","493:4930000793","493:4930000694","493:4930000903","480:4800004436","494:4940001013","493:4930000680","493:4930003713","493:4930001375","480:4800005304","493:4930003006","493:4930001125","494:4940000223","480:4800004611","480:4800005552","494:4940001012","493:4930003022","493:4930003189","493:4930001243","494:4940000894","493:4930000792","493:4930001015","480:4800004030"],"twin_admin_codes":[493,493,493,493,493,493,480,494,493,493,493,480,493,493,494,480,480,494,493,493,493,494,493,493,480],"twin_sims":[0.6811026452759952,0.6132507596751325,0.4978360102170311,0.4527689476766021,0.44744725442406363,0.440353125478207,0.3749865520555704,0.3739913596384584,0.3717553878104358,0.3621873521203364,0.34130354157043424,0.3384372414069189,0.30350691555824866,0.2856039446791027,0.2810354094737314,0.27587889451026226,0.27282860756416816,0.27160718320592847,0.26644729621152385,0.2646905302470841,0.23850287108148033,0.2348115759045528,0.23415548076210088,0.21030379293504828,0.20614985977608874],"twin_dists":[0.11382256037398372,0.12843547455148915,0.1533932117711505,0.16349473417001856,0.16470999896093272,0.16633857842023617,0.1819045190517457,0.18215077041418024,0.18270522050986057,0.1850967669810297,0.19043187849300472,0.19117741627022358,0.20055841221778975,0.2056081099805741,0.20692675130494065,0.20843081379222272,0.2093286263651438,0.20968986578116997,0.21122709457658342,0.21175468182145107,0.2198966406511178,0.22108985978333398,0.22130322524671148,0.22934541269778988,0.2308079680058052],"n_dims_used":44,"mean_confidence":0.9239703958684747},"coverage":{"mean_confidence":0.9239703958684747,"n_dims_used":44,"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}}