{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002197","665:6650000933","665:6650000363","665:6650000931","665:6650000987","497:4970002620","665:6650000840","665:6650000561","665:6650000428","497:4970001956","665:6650000843","665:6650000564","665:6650000468","665:6650000610","497:4970002621","487:4870002222","492:4920003514","497:4970002271","665:6650000297","497:4970002349","491:4910000354","665:6650000709","491:4910000073","497:4970002481","665:6650003349"],"twin_admin_codes":[497,665,665,665,665,497,665,665,665,497,665,665,665,665,497,487,492,497,665,497,491,665,491,497,665],"twin_sims":[0.10488801857235998,0.05741631483796438,0.05153221745321427,0.04946860123345893,0.047791146712548055,0.03910515050112869,0.03671041967368828,0.03640901670178846,0.0357721597421408,0.02995716294257144,0.026095160650366152,0.025584323732133943,0.0246036077077529,0.023953597351649283,0.023872939458953232,0.022795947901864153,0.02101554856103815,0.020881072428873423,0.02031052414419824,0.016395141034722414,0.016174791472256356,0.016140340974299502,0.015497547322339036,0.015410117663066415,0.013852727117785627],"twin_dists":[0.27580289890807314,0.31047483124366315,0.31629427353046774,0.31846628558747836,0.32028822690592956,0.330683046664596,0.33389084605064573,0.3343070629659774,0.3351962316891886,0.3440074281853877,0.35070947367291766,0.3516590303775357,0.3535288602764566,0.3548040148224586,0.354964328068345,0.3571511791315525,0.36097130555212675,0.3612711474884716,0.3625623090401896,0.37239208975379695,0.3730044715309068,0.3731008760203248,0.3749336541613379,0.3751880849591902,0.37994772545241245],"n_dims_used":45,"mean_confidence":0.9050033569335938},"coverage":{"mean_confidence":0.9050033569335938,"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}}