{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001895","472:4720003287","479:4790002401","489:4890004708","484:4840005915","489:4890004815","469:4690000888","479:4790001595","472:4720005385","477:4770003245","489:4890004713","489:4890004279","489:4890004495","472:4720005786","470:4700005709","467:4670000869","489:4890005051","477:4770002271","467:4670003262","489:4890005415","489:4890004679","484:4840006280","489:4890004578","472:4720004940","470:4700006553"],"twin_admin_codes":[479,472,479,489,484,489,469,479,472,477,489,489,489,472,470,467,489,477,467,489,489,484,489,472,470],"twin_sims":[0.38621303655516714,0.36590314657840395,0.36573085448595466,0.31560932753382065,0.3129075966222393,0.28940207186779815,0.27732512800879777,0.2758714611550617,0.2746511236331941,0.26801015779230375,0.26373816877149786,0.2633308309022828,0.26120417091482623,0.24716669768052069,0.24411998692717338,0.23871018529528,0.23773037906895075,0.22871333671522634,0.22810387631299434,0.226926106126996,0.22403716133625823,0.21979050511146134,0.21781093370773372,0.21658726814655635,0.21348700526496436],"twin_dists":[0.17914830037912302,0.18416427677281083,0.18420740810937927,0.19724254662002108,0.19797638046685603,0.20452145910761532,0.20800725730857722,0.20843299429054185,0.20879145657457682,0.21075955585398276,0.212041605525746,0.21216452427831486,0.21280820808620074,0.21714239681300868,0.2181037313973348,0.2198299842732527,0.22014534777740602,0.22308837217332614,0.22329002662104327,0.22368073262361582,0.22464482400873728,0.22607716008491305,0.22675117496104047,0.22716987521821488,0.22823787176545987],"n_dims_used":45,"mean_confidence":0.9178214179144966},"coverage":{"mean_confidence":0.9178214179144966,"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}}