{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003345","497:4970002721","497:4970003258","497:4970003333","497:4970003169","497:4970002944","497:4970002458","497:4970002712","497:4970002720","497:4970002005","497:4970003308","497:4970003298","497:4970002529","497:4970002669","497:4970002530","497:4970003265","497:4970003132","497:4970003271","497:4970003299","497:4970002716","487:4870010614","497:4970002588","497:4970002776","497:4970002088","497:4970003170"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,487,497,497,497,497],"twin_sims":[0.6212910918666893,0.2577160298438472,0.2317080957366696,0.2242630786018566,0.21031726305430093,0.20872559302250307,0.20136590416700373,0.18481733569918968,0.17465498346442787,0.17089488173133896,0.16244487809906752,0.16127331994886815,0.14765367288144057,0.13749234521093068,0.13473035391246038,0.13243389601792002,0.12911711874852358,0.12661631851574276,0.12320704912072782,0.12010164620140827,0.11922301356078557,0.11816617860149067,0.11809696114408423,0.11709217571468021,0.11696103200982295],"twin_dists":[0.1267132547059529,0.21387114151038625,0.2221026062445564,0.22456913463199366,0.22934070213799043,0.22989874195534116,0.23251752728364083,0.23865738870015157,0.24262158654124474,0.24412995124372405,0.247608804219336,0.24810138614048988,0.25402903888972883,0.2587200864602303,0.2600397227048122,0.2611524804183195,0.26278557343498266,0.26403798717509275,0.26577594619473466,0.26739115343257325,0.2678539358242235,0.2684140478687586,0.2684508660511563,0.26898720331225734,0.2690574655936877],"n_dims_used":45,"mean_confidence":0.8999365064832899},"coverage":{"mean_confidence":0.8999365064832899,"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}}