{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006895","488:4880005419","470:4700006643","488:4880004935","488:4880005325","488:4880005131","496:4960012268","488:4880004839","488:4880005512","493:4930001755","488:4880004838","488:4880004559","496:4960012652","488:4880005036","496:4960012361","488:4880004647","488:4880005226","496:4960012572","488:4880005420","488:4880005697","488:4880005130","488:4880005604","470:4700006899","466:4660000947","488:4880004936"],"twin_admin_codes":[470,488,470,488,488,488,496,488,488,493,488,488,496,488,496,488,488,496,488,488,488,488,470,466,488],"twin_sims":[0.7697872912982159,0.7414419271643994,0.6974957223331605,0.6863889864657728,0.6791172605452994,0.6668075092995669,0.6538527948258688,0.6388801626490649,0.6307015560904038,0.602723479671832,0.5804106798548451,0.580199496286849,0.5774730169400154,0.5758973177937412,0.5680592106496907,0.5601866599642306,0.552715313121685,0.5519279645951184,0.5304304161673802,0.5251870267632602,0.5235752215128534,0.5226279543616114,0.5217331280230485,0.5175595882162618,0.5075297895920268],"twin_dists":[0.09394891815245311,0.10045914389722872,0.11024177626454096,0.11267100589370976,0.1142543400945959,0.1169236670301566,0.11972047454266006,0.12294091854908372,0.1246960789733584,0.130689717384347,0.13547090138197718,0.13551620499196385,0.13610122045911163,0.13643942637051268,0.13812316543776187,0.1398170160601023,0.14142755801008422,0.14159747150693963,0.14625349287198453,0.14739476544450522,0.14774609461252522,0.14795268718821086,0.14814792168999236,0.1490595482587962,0.1512577707387038],"n_dims_used":45,"mean_confidence":0.9179141574435764},"coverage":{"mean_confidence":0.9179141574435764,"n_dims_used":45,"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}}