{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008202","488:4880003724","488:4880004085","488:4880003357","496:4960008723","488:4880003369","496:4960003950","496:4960000604","496:4960008324","488:4880003925","496:4960009117","496:4960000507","470:4700004874","496:4960008319","496:4960003672","496:4960000383","466:4660001239","466:4660002259","466:4660000326","466:4660001424","496:4960003682","496:4960010038","496:4960008425","496:4960008631","496:4960008918"],"twin_admin_codes":[496,488,488,488,496,488,496,496,496,488,496,496,470,496,496,496,466,466,466,466,496,496,496,496,496],"twin_sims":[0.7156763666279228,0.6545013655229768,0.5073419864597459,0.4198006227861059,0.41759822233312127,0.4074607989348412,0.3929885395157904,0.3602521782799409,0.359501316543236,0.3591787060218763,0.3546585207947237,0.34742220934008317,0.3473981550514916,0.3401789273098852,0.333996274986479,0.32948934061917995,0.3291807938253602,0.32835984933772017,0.3253311852577994,0.3172961429358028,0.31701210678221414,0.3132993386474329,0.3120338764657713,0.3083601381975506,0.30763843794009904],"twin_dists":[0.10623180780620607,0.11958071068705071,0.1512990367427287,0.17111676030910525,0.17163447868687562,0.17403283548720302,0.17750329936345977,0.18558432552446122,0.18577386122721443,0.18585535807556053,0.18700121060721564,0.1888514826812342,0.1888576666908644,0.1907239938309151,0.19233928710879264,0.19352704302075652,0.19360868199347336,0.19382610249261764,0.19463082564766956,0.19678618456193622,0.1968629333794581,0.19786975434278925,0.19821446793411598,0.1992197504205455,0.1994180430464292],"n_dims_used":45,"mean_confidence":0.9226458231608073},"coverage":{"mean_confidence":0.9226458231608073,"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}}