{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003479","477:4770003268","477:4770002038","477:4770002100","477:4770002039","477:4770003409","477:4770002926","477:4770001977","477:4770003258","477:4770002860","477:4770003328","477:4770003009","477:4770002228","477:4770002226","477:4770002296","477:4770003171","477:4770002927","477:4770003272","477:4770003266","477:4770002036","477:4770002638","477:4770002862","477:4770003339","477:4770001855","477:4770001917"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8640899755892356,0.7287173312067792,0.6226025179108913,0.6120523302372395,0.6112706314119564,0.5839142101174137,0.5773741186605882,0.5753233351973726,0.5694414538445597,0.5691282267306649,0.5569121423940735,0.5469498273873046,0.5403644131653972,0.5400417745674185,0.536304633733999,0.5262490740388511,0.4892944113504786,0.48153106658087025,0.46066404554143836,0.45219844677824045,0.4421662839456605,0.4344142294922911,0.42603877591471023,0.4199612842951873,0.41726146593888475],"twin_dists":[0.07019914324204847,0.1033248267602772,0.1264322599757345,0.12869211675783865,0.1288595114853276,0.13471950211665648,0.13612244537809562,0.13656264657551737,0.1378260593707111,0.13789337874086222,0.1405224890065855,0.1426726902934363,0.1440976637108358,0.14416755848491142,0.14497773695289798,0.1471634004082559,0.15528458729184563,0.15701224250008552,0.16170143020874092,0.16362475852788208,0.16592138083700753,0.16770983301898024,0.16965654089869886,0.17107903883234674,0.1717137425554256],"n_dims_used":45,"mean_confidence":0.9221462673611112},"coverage":{"mean_confidence":0.9221462673611112,"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}}