{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006312","485:4850006230","485:4850006401","485:4850006316","485:4850006482","485:4850006320","485:4850006321","485:4850006405","485:4850006317","485:4850006233","485:4850006318","485:4850006403","485:4850006231","485:4850006235","485:4850006504","485:4850006237","485:4850006234","473:4730000546","485:4850005753","485:4850006402","485:4850006572","473:4730000469","485:4850006579","485:4850006168","485:4850006483"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,473,485,485,485,473,485,485,485],"twin_sims":[0.8907550068923867,0.7894787514589542,0.7325021398129027,0.695349033474701,0.6724111691094091,0.629274560690911,0.600933734109867,0.5881322733568165,0.5610550221463447,0.5569232738516519,0.5260256767361666,0.5180453349573251,0.5072055834931668,0.49779489028364887,0.44929314568446926,0.4289193701460712,0.42819193935235983,0.41939993257003455,0.4178764107300166,0.41544010797283154,0.4024638148644189,0.3932193939284153,0.38182137551571177,0.3816241407256519,0.37840263464275636],"twin_dists":[0.06247107387764861,0.08929895479511964,0.10247566443076898,0.11071239824295752,0.11571011696655208,0.12500210104607076,0.13107297317806627,0.13381527553407688,0.13963002970557417,0.14052008980591327,0.14721205847660115,0.1489533570821113,0.15132901110214897,0.15340229442421086,0.16428786081172736,0.16898525736027725,0.16915459982600767,0.1712108644524048,0.17156902083701092,0.17214291996744854,0.17522471063250927,0.17744748572776903,0.18022184119195375,0.1802701935316105,0.18106166287084802],"n_dims_used":44,"mean_confidence":0.9166251962835138},"coverage":{"mean_confidence":0.9166251962835138,"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}}