{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000634","477:4770000683","477:4770000479","477:4770000793","477:4770000588","477:4770001397","477:4770000636","477:4770000589","477:4770000580","477:4770000734","477:4770000690","477:4770001748","477:4770000584","477:4770000530","477:4770000749","477:4770000686","477:4770000419","477:4770000744","477:4770000747","477:4770001044","477:4770000695","477:4770000916","477:4770001396","477:4770000854","477:4770000528"],"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":[0.9568648762083021,0.9284363004695223,0.9144601445003522,0.9132386405346365,0.8857307031223968,0.8849845301789026,0.8825675710873135,0.880408217600172,0.8798527059151484,0.8449502189140008,0.8427265801677342,0.8401092441322522,0.8358980925570083,0.8180010081156848,0.817011208308367,0.8157983359431561,0.8147819363921467,0.814592099152567,0.8122403581642611,0.8092243350755055,0.806147500309272,0.7911878246975201,0.7887935213761121,0.7886082261108505,0.7813285421101024],"twin_dists":[0.0385677341249776,0.0500492212233574,0.05492367156822286,0.055332644466256714,0.06398011163683735,0.0642019166428856,0.06491644099798835,0.06554985398808039,0.06571206677788186,0.075389329993041,0.07597662280945726,0.07666409537041477,0.0777618701030975,0.0823227465940282,0.08257044964924319,0.08287337580300436,0.08312672624462716,0.08317399500048214,0.0837582660535031,0.08450411062110526,0.08526110241856334,0.0888895541120057,0.08946282030229206,0.08950710458701129,0.0912380149724078],"n_dims_used":45,"mean_confidence":0.9209308200412326},"coverage":{"mean_confidence":0.9209308200412326,"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}}