{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000664","493:4930006299","496:4960010236","496:4960000178","496:4960001550","496:4960001797","496:4960000007","496:4960004397","470:4700001060","493:4930004732","499:4990001065","493:4930004868","493:4930004857","493:4930004988","470:4700006135","496:4960001684","488:4880000381","496:4960005237","478:4780002079","496:4960011171","493:4930004874","496:4960000663","493:4930004293","493:4930004452","496:4960012238"],"twin_admin_codes":[496,493,496,496,496,496,496,496,470,493,499,493,493,493,470,496,488,496,478,496,493,496,493,493,496],"twin_sims":[0.4556239899130817,0.37296556970149436,0.3638628452226214,0.32339985004462307,0.31910281370071386,0.31792170795457,0.3176905374943142,0.31639332778767726,0.3068588831915164,0.2978996942860632,0.29302395124857766,0.2924461819012052,0.28871345539122073,0.2880110199327075,0.28278462309171865,0.27118975816147706,0.2710919384193266,0.2585891563038813,0.2582793414157552,0.2572057485863934,0.2568705002858271,0.2568522332916717,0.25434251476016845,0.2504201732728797,0.24622637264272978],"twin_dists":[0.16284493667801184,0.18240493025897833,0.18467570126793992,0.19514615604693913,0.19629891214283055,0.1966172885498146,0.19667968030245786,0.1970302669642805,0.19963253282560176,0.20212062699677796,0.2034931331513985,0.20365666537895882,0.20471783733499307,0.20491844500144551,0.20642034800144216,0.2098135497402445,0.20984255092332232,0.2136042297795022,0.21369887395860201,0.21402739703419385,0.21413016154887565,0.21413576341167254,0.2149078186913134,0.2161241869064489,0.21743828167765245],"n_dims_used":45,"mean_confidence":0.9284861246744792},"coverage":{"mean_confidence":0.9284861246744792,"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}}