{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000565","485:4850000329","485:4850000783","485:4850000208","485:4850000360","481:4810004840","485:4850000531","481:4810003430","481:4810004444","481:4810003434","481:4810004837","485:4850000501","481:4810004445","485:4850000429","481:4810003532","481:4810004938","481:4810003840","481:4810004046","485:4850000363","499:4990002752","485:4850000530","485:4850000275","481:4810005205","485:4850000795","481:4810004040"],"twin_admin_codes":[485,485,485,485,485,481,485,481,481,481,481,485,481,485,481,481,481,481,485,499,485,485,481,485,481],"twin_sims":[0.5334520782357446,0.5212419663636236,0.5108775038329637,0.5065735953594012,0.48147318917236925,0.4769593923460025,0.4705366203165212,0.4614620815708271,0.4571984132484743,0.4350139794375641,0.4271318298270019,0.41080333016118703,0.4051015268072304,0.40110186142702037,0.40093834210631046,0.3908720033758375,0.385893855081833,0.37947023827313087,0.3501355945069922,0.34929837719893153,0.34690021824700107,0.3459239798880085,0.33420646249074304,0.3337558118721764,0.3331202786694788],"twin_dists":[0.14559689297613032,0.14825511695054472,0.15052284274580452,0.1514679173662499,0.15702515490645294,0.15803371000308225,0.15947418235520464,0.16152077987495672,0.16248723883223057,0.16757101830838889,0.16940160004047045,0.17323919786112138,0.17459474775419445,0.17555071230243796,0.1755898864522681,0.17801572727256348,0.17922612749594594,0.18079901114268287,0.18815535020130003,0.1883698393526793,0.18898572978826828,0.18923708799286967,0.1922841085131276,0.19240243685786607,0.19256945816872567],"n_dims_used":44,"mean_confidence":0.9153861999511719},"coverage":{"mean_confidence":0.9153861999511719,"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}}