{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006317","480:4800005980","480:4800006404","480:4800006274","480:4800006288","480:4800006114","480:4800006417","480:4800006026","480:4800006318","480:4800005981","480:4800006403","480:4800006243","480:4800006091","480:4800006142","480:4800005983","480:4800006066","480:4800005860","480:4800006063","492:4920002801","480:4800005982","480:4800006261","480:4800006360","480:4800006028","480:4800006333","480:4800006416"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,492,480,480,480,480,480,480],"twin_sims":[0.5413737484804465,0.5398697516027156,0.5134553808405349,0.4747351762137114,0.4737174781408704,0.4556697276526155,0.43716439355322484,0.405479511500185,0.3880519923455457,0.38026835048540075,0.3576195097157287,0.35527778192574755,0.3507340605502474,0.34746073036196196,0.34544623737489594,0.33074972425221155,0.32643338781110964,0.3248790125806063,0.3044219022140594,0.2834810734804751,0.28284830328079924,0.27117816885621443,0.26638071923922974,0.2591187492411831,0.24559709296279184],"twin_dists":[0.1438790568712744,0.14420482787345024,0.14995775844923614,0.15853181884117645,0.15875998555715087,0.16283453906583942,0.1670739213679913,0.17450462459240193,0.17870049367936802,0.18060289326850062,0.18624976687768774,0.18684378671079518,0.18800219199495558,0.18884157995378253,0.18936023204492108,0.19319399109076535,0.1943374902097695,0.19475132431796882,0.20030508985813392,0.20621925038084646,0.2064019481548513,0.20981698535139512,0.2112470492461619,0.213442611786716,0.21763669840129535],"n_dims_used":42,"mean_confidence":0.9187091645740327},"coverage":{"mean_confidence":0.9187091645740327,"n_dims_used":42,"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}}