{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001904","480:4800004957","480:4800003932","469:4690002797","468:4680001509","481:4810003662","481:4810004550","480:4800004601","469:4690003900","480:4800004609","496:4960005056","466:4660004950","490:4900002353","480:4800001895","475:4750009151","469:4690003687","496:4960005510","466:4660003031","490:4900006285","480:4800005690","469:4690002895","490:4900005905","484:4840004375","498:4980002774","468:4680006720"],"twin_admin_codes":[480,480,480,469,468,481,481,480,469,480,496,466,490,480,475,469,496,466,490,480,469,490,484,498,468],"twin_sims":[0.33003363807624053,0.08782620939273038,0.07252288985165922,0.07054311856367508,0.06544254034408235,0.06120845494563752,0.0537148413412281,0.04347239111087946,0.030900850837232867,0.030527008379126985,0.02958633948573367,0.02636577597145732,0.02589227214881912,0.02443914333989242,0.024237034990059022,0.022854697395585412,0.021556750768327828,0.021553180334203108,0.021514410221567727,0.021431417325949817,0.02128969045864062,0.020840657368975807,0.02016805683022692,0.02010080284410991,0.019777480600817344],"twin_dists":[0.19338312870120453,0.2864546804484187,0.29751481578302746,0.2990798886943017,0.30328308338788357,0.3069805399438236,0.31407431774774314,0.32523793579835336,0.3424833107801285,0.3430822562604714,0.34461761568534105,0.35021292944794435,0.35108467054659453,0.35384871665718637,0.3542443452059356,0.35702960057785366,0.35978122225903536,0.3597889879160465,0.3598733846211459,0.3600544932633467,0.3603651876380655,0.36136158968633236,0.36288964278598407,0.36304486695488064,0.3637974875543732],"n_dims_used":43,"mean_confidence":0.915495051894077},"coverage":{"mean_confidence":0.915495051894077,"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}}