{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012723","487:4870012642","487:4870013156","487:4870012850","487:4870013155","487:4870012709","487:4870012491","487:4870012785","487:4870012573","487:4870013083","487:4870012117","487:4870012998","487:4870012639","487:4870011906","487:4870012493","487:4870007332","487:4870012929","487:4870012996","487:4870008056","487:4870004134","466:4660012141","487:4870013003","487:4870012715","487:4870007765","487:4870008198"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487],"twin_sims":[0.44427438433392735,0.4324338977325222,0.42936400312480594,0.40675862126903434,0.3596691646824576,0.32605535883676656,0.29801887000841404,0.2920128851351587,0.27273429265940347,0.2711451704984439,0.26570406828584997,0.26297339815248955,0.2535166197151625,0.2395971723575174,0.2342348767862383,0.23276219899822292,0.22989464528224013,0.22906393868732877,0.22607896187906643,0.21743461942983391,0.2172334039592541,0.21535354425244602,0.21434149352337303,0.20960265941498854,0.2047164443812788],"twin_dists":[0.16543715053690053,0.16816873621454806,0.16888180680254997,0.17419992289575661,0.18573147475098756,0.19443803530208284,0.20208724565422137,0.20377943180339533,0.20935648473319965,0.209826768101347,0.21145003358090184,0.21227248157242318,0.21516294176697584,0.21954522173259522,0.2212773844372272,0.22175763142107824,0.2226985171839737,0.2229725281222207,0.22396259063548116,0.2268797691884316,0.22694858999530776,0.2275936323226086,0.22794247340515597,0.2295908857717034,0.23131732379518705],"n_dims_used":43,"mean_confidence":0.913222823032113},"coverage":{"mean_confidence":0.913222823032113,"n_dims_used":43,"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}}