{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000684},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001885","487:4870003753","487:4870006232","487:4870003894","466:4660010160","494:4940006654","493:4930004183","494:4940000761","487:4870005947","487:4870004481","466:4660012264","492:4920005090","466:4660012096","494:4940007191","466:4660012416","466:4660009658","487:4870006537","494:4940000688","466:4660010483","494:4940000344","487:4870005508","494:4940000704","487:4870005367","494:4940000578","470:4700003384"],"twin_admin_codes":[487,487,487,487,466,494,493,494,487,487,466,492,466,494,466,466,487,494,466,494,487,494,487,494,470],"twin_sims":[0.07271655608189999,0.0525840476271051,0.05029980479260267,0.04933827880550542,0.03944854940404567,0.03425583364084663,0.030608379445065767,0.030179949844671813,0.030064697824239723,0.02378502952525012,0.02291477239724421,0.02273601368997638,0.02154712622986874,0.02062610890966088,0.019603096836873925,0.01896782244943075,0.018829923753236208,0.018394640641246778,0.01807007659509015,0.017896235875461738,0.016101845227789163,0.015558942716419713,0.0148725268691511,0.014769469739908088,0.014720471892111184],"twin_dists":[0.2973635819156423,0.31521490478893216,0.3175825106985415,0.3186059710528586,0.3302367805337391,0.33736874403423434,0.34295135619040934,0.34364394155704114,0.343831692005144,0.35513959044198756,0.3569055590598257,0.357275489889488,0.3598021580871526,0.36184428695769333,0.36420788051991815,0.3657303976097821,0.36606676442634134,0.36714283691836114,0.3679597930466001,0.3684026617868337,0.3732088146929916,0.3747557400880307,0.37678106858147153,0.3770922270756971,0.3772408370743688],"n_dims_used":45,"mean_confidence":0.91519775390625},"coverage":{"mean_confidence":0.91519775390625,"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}}