{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002525},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007832","484:4840000659","498:4980002645","498:4980002914","473:4730007151","484:4840001629","498:4980000587","473:4730006809","473:4730007730","484:4840000598","498:4980000872","498:4980002439","498:4980002204","498:4980002530","498:4980001673","484:4840000176","484:4840000600","498:4980002038","498:4980000655","500:5000007624","498:4980000757","484:4840000617","498:4980002370","498:4980000525","498:4980002043"],"twin_admin_codes":[473,484,498,498,473,484,498,473,473,484,498,498,498,498,498,484,484,498,498,500,498,484,498,498,498],"twin_sims":[0.33131264045967596,0.31934901184781844,0.31598707423861166,0.2864480669402823,0.28123590116745373,0.27219138947493615,0.27034853205691073,0.2635873480643533,0.26324689230633747,0.25429350811394535,0.25096177322227914,0.2343450413094167,0.2263577001036658,0.22401672689650046,0.22398605399696758,0.22219684474288437,0.21373912488261956,0.21093467747800348,0.21058921870366393,0.21047757722525884,0.2066731134408166,0.20442202454034306,0.20370581006396782,0.2014596087555162,0.1987623871876406],"twin_dists":[0.19304546730828132,0.19623263103014812,0.19714022890480332,0.2053658601290815,0.2068686116376027,0.20951696074062334,0.2100631642431842,0.21208710351570675,0.21218986845590745,0.21492294239152146,0.21595551066498525,0.22124153899593443,0.22386977289264817,0.22465167269286707,0.22466195361848249,0.2252632905339429,0.22815063051702605,0.22912500916786405,0.22924564185622778,0.22928465529574166,0.23062263620659032,0.23142224611352138,0.2316779162928208,0.23248377544695725,0.2334596561605692],"n_dims_used":45,"mean_confidence":0.9342572530110677},"coverage":{"mean_confidence":0.9342572530110677,"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}}