{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005897","470:4700005588","470:4700005733","470:4700006718","470:4700006712","470:4700006735","470:4700005598","479:4790001723","470:4700005755","489:4890004104","489:4890000440","489:4890004042","470:4700007807","470:4700005606","489:4890003858","470:4700007813","481:4810001011","481:4810000975","470:4700005596","479:4790002228","470:4700001771","470:4700007903","470:4700007307","470:4700004472","489:4890004103"],"twin_admin_codes":[470,470,470,470,470,470,470,479,470,489,489,489,470,470,489,470,481,481,470,479,470,470,470,470,489],"twin_sims":[0.7835806144504213,0.6068492929595412,0.6064230683518872,0.5981851203230258,0.5651771663203552,0.5651272702506355,0.5100942101684602,0.5025241525070244,0.4918265954410983,0.4764047306523907,0.4620743996872139,0.4538486307943153,0.451033749975939,0.423789725420288,0.42041229936512825,0.4193568629105898,0.41787947942362785,0.41134088829768595,0.40858410268301426,0.40187909553567236,0.3970735175840551,0.39346693808852473,0.390298522137015,0.3893176323998931,0.3852106794469119],"twin_dists":[0.09070435165837523,0.12980625936846193,0.12989752549897315,0.1316616035973798,0.13874291897008523,0.13875365196611317,0.1506946883502379,0.15235905692644652,0.15472288112406862,0.158157854314015,0.16138224513715965,0.1632488259606257,0.1638903964024067,0.17018195779520065,0.1709731783236732,0.17122098185245083,0.17156829887588745,0.1731118274060163,0.17376580353432625,0.17536460985134986,0.1765179033418561,0.1773876539156428,0.1781547939747568,0.1783928776779474,0.17939281140927077],"n_dims_used":43,"mean_confidence":0.9114744496899981},"coverage":{"mean_confidence":0.9114744496899981,"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}}