{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001242","471:4710001000","471:4710001128","471:4710001488","471:4710001285","471:4710001296","471:4710001130","476:4760001091","471:4710001425","471:4710000888","471:4710001251","471:4710001430","471:4710001160","498:4980002589","473:4730009260","471:4710001345","484:4840006380","473:4730004404","473:4730009134","473:4730008984","476:4760000363","473:4730006264","476:4760002057","473:4730009063","471:4710001161"],"twin_admin_codes":[471,471,471,471,471,471,471,476,471,471,471,471,471,498,473,471,484,473,473,473,476,473,476,473,471],"twin_sims":[0.750847664201921,0.5753796910873478,0.5441649962211688,0.5092945700432889,0.4815071384669303,0.4465861326572958,0.35770268848787673,0.29548374068340777,0.28993354693103945,0.28904215744246514,0.2888239805458857,0.28527061540659554,0.2698727457637061,0.2683252447890644,0.23624102018217277,0.23477556194473786,0.2307284154153075,0.2292744413282291,0.22864472497863597,0.22854655282672734,0.22800963764158716,0.21737988113034498,0.21187939540880485,0.1956715889997949,0.19339607612446794],"twin_dists":[0.09831978916366906,0.13655054781001402,0.14327490394208328,0.15087019021743683,0.15701758078489164,0.16490715443643425,0.1862287040190756,0.20279904034333898,0.20437008474138044,0.2046240639120466,0.20468629916763412,0.20570388872038878,0.21020455532031113,0.21066550096062822,0.2206263450819299,0.2211015615667127,0.22242415193518475,0.2229030312322197,0.22311105623138758,0.22314352122940095,0.22332123952889715,0.22689848683690356,0.2287958008873107,0.2345892483248962,0.235428809314164],"n_dims_used":44,"mean_confidence":0.915526650168679},"coverage":{"mean_confidence":0.915526650168679,"n_dims_used":44,"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}}