{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001110","471:4710001266","471:4710001361","471:4710001410","471:4710001698","471:4710001220","476:4760003049","471:4710001455","476:4760002962","476:4760002634","471:4710001759","471:4710002142","471:4710002144","476:4760002255","471:4710001978","476:4760002390","471:4710001924","476:4760002961","471:4710002362","476:4760002713","471:4710002358","471:4710001644","476:4760002549","471:4710002354","476:4760002715"],"twin_admin_codes":[471,471,471,471,471,471,476,471,476,476,471,471,471,476,471,476,471,476,471,476,471,471,476,471,476],"twin_sims":[0.8612668248341978,0.7883482547047403,0.7673654851394872,0.7592021344544536,0.7517709534514483,0.7504769795896442,0.7416886418010017,0.7198891318665115,0.7080554254851839,0.7061502811331868,0.6915901800988326,0.6854685932248926,0.6850743520706377,0.6666635136544927,0.6605185704748029,0.6563567266053028,0.6504461890241569,0.6470180870118816,0.6455210444556989,0.6444114815416289,0.6395529538002414,0.6330330083624124,0.6297690201881869,0.6288499808197993,0.6216903153862924],"twin_dists":[0.0709811117428522,0.0895692165705317,0.09451295423399797,0.09640278320014485,0.09810873583989298,0.09840446894364342,0.10040326799570527,0.1052957856090372,0.10791826001976933,0.10833855426874389,0.11153515171319152,0.11287170403390298,0.11295764428603051,0.11695481883308675,0.11828279835003773,0.11918075073428082,0.1204541875334893,0.12119190022308723,0.12151387230662593,0.12175243952048007,0.12279642820756319,0.12419596634055774,0.12489606962335403,0.12509314225902346,0.12662771775764398],"n_dims_used":43,"mean_confidence":0.9201935169308685},"coverage":{"mean_confidence":0.9201935169308685,"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}}