{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007142","500:5000000610","485:4850007692","500:5000000037","500:5000000021","500:5000000625","500:5000000001","485:4850007065","500:5000000000","485:4850007481","485:4850007728","500:5000000011","485:4850007946","485:4850007209","500:5000000557","500:5000000441","500:5000000620","500:5000000510","485:4850007277","500:5000000296","500:5000000563","500:5000000512","500:5000000401","500:5000000287","500:5000000549"],"twin_admin_codes":[485,500,485,500,500,500,500,485,500,485,485,500,485,485,500,500,500,500,485,500,500,500,500,500,500],"twin_sims":[0.8920753976642191,0.7341363069984109,0.7202805200336515,0.7040689082762646,0.7033546557296304,0.6882381561673662,0.6699840711225693,0.6590147973472076,0.6506536613855421,0.6432544021330664,0.6219132014375746,0.6100720630878129,0.6041219865795111,0.5999051333096355,0.5949105606389021,0.5916965594553568,0.5800444978241808,0.5787119857879203,0.5769209082068733,0.5687620655007094,0.5662832490087978,0.5522344085489089,0.5261487223457595,0.5229161091512842,0.5181286352428476],"twin_dists":[0.06206984874187189,0.10210820457879284,0.10520868114454861,0.10879716055434156,0.10895440431273494,0.11226751292744398,0.11623604687533047,0.11860737910128502,0.12040952062013639,0.1220011629704835,0.12657996133749108,0.12911616919409044,0.13039025155225956,0.1312932465467408,0.1323629653339238,0.13305149593381396,0.13554945649209035,0.1358353480370524,0.13621971470761854,0.13797208011924117,0.13850502265118536,0.14153133492436706,0.14718525740054977,0.14788983352376797,0.14893514885129164],"n_dims_used":45,"mean_confidence":0.9203482733832465},"coverage":{"mean_confidence":0.9203482733832465,"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}}