{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002176","480:4800001281","480:4800001800","480:4800001973","480:4800001735","466:4660005055","470:4700005046","496:4960008823","488:4880003474","480:4800002210","470:4700006633","480:4800001344","480:4800002067","496:4960010550","488:4880003355","480:4800001518","466:4660002824","470:4700004186","480:4800001665","470:4700005205","496:4960010214","496:4960008424","480:4800001859","488:4880003533","480:4800001525"],"twin_admin_codes":[480,480,480,480,480,466,470,496,488,480,470,480,480,496,488,480,466,470,480,470,496,496,480,488,480],"twin_sims":[0.22382790789029797,0.1818694030538137,0.15806230144772804,0.15342202852574405,0.14125294074280412,0.14044622678743965,0.1398446718336012,0.13515346607415385,0.1332437231902407,0.13314035368677596,0.1325295749174461,0.12264500834013423,0.11955028619316092,0.11800289254911872,0.1149716644953133,0.11408779388029244,0.11291935352006945,0.10892335697039056,0.10823691022592817,0.10790730965703824,0.1063161825966539,0.10520807147662951,0.10497559686022986,0.10496048154848035,0.10390206325188746],"twin_dists":[0.22471497582587177,0.23979110450634544,0.24946492273261253,0.25147153975080705,0.25695483280494663,0.257330530657437,0.2576117311815192,0.2598362590010506,0.26075843160370454,0.2608086290609294,0.2611058303257298,0.26606596079773903,0.2676812550967255,0.2685009295671238,0.2701307898769863,0.2706122489418445,0.27125314429434,0.27348438950818493,0.2738740297550163,0.27406179821659654,0.27497454926455317,0.2756165058314945,0.27575185094940163,0.27576065905159536,0.2763798983720832],"n_dims_used":43,"mean_confidence":0.9215483554573947},"coverage":{"mean_confidence":0.9215483554573947,"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}}