{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000463","498:4980000526","498:4980000738","498:4980002170","498:4980003295","498:4980001277","498:4980000646","498:4980002238","498:4980003004","498:4980001892","498:4980001077","498:4980001351","498:4980002535","498:4980000909","498:4980002481","498:4980002085","498:4980001445","498:4980002001","498:4980002335","498:4980002966","496:4960003737","498:4980002678","496:4960001990","498:4980002698","496:4960003055"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,496,498,496,498,496],"twin_sims":[0.39172718704340886,0.34315091114856133,0.29014669850992664,0.28809101990514874,0.28491552443147755,0.2724057857964134,0.25014304403862886,0.20955921854779339,0.17499544011582316,0.1711115152967078,0.16420966922895272,0.15526239933626573,0.15098300350522242,0.14764392268125615,0.13971735693058912,0.13902287845137057,0.13703149179163387,0.13698788765527395,0.1327299634896357,0.1315092135649454,0.121743144311375,0.12158431361129005,0.11588608063046674,0.11538156612204269,0.11534217628298571],"twin_dists":[0.17780852605002617,0.1899531441717004,0.20430942154061998,0.2048955831556889,0.20580599452874654,0.20945356410947003,0.21621058635459167,0.2296061131575672,0.2424861619997672,0.24404240730651533,0.2468716346535488,0.2506704578888661,0.2525441386810906,0.2540334236332649,0.25767136091681014,0.25799734540523633,0.2589388863500874,0.2589596168340995,0.26100820908206174,0.2616046400545643,0.2665334481779201,0.2666160523665453,0.26963567783980935,0.2699084751982154,0.2699298123242939],"n_dims_used":45,"mean_confidence":0.9256895277235243},"coverage":{"mean_confidence":0.9256895277235243,"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}}