{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004259","470:4700001633","481:4810002707","481:4810004354","496:4960010317","481:4810004363","481:4810004258","470:4700000945","499:4990001587","481:4810001836","481:4810004462","496:4960010409","481:4810003356","481:4810004461","470:4700001073","496:4960012045","481:4810000476","470:4700001646","470:4700006941","488:4880002695","481:4810003279","496:4960009907","488:4880005580","481:4810000642","499:4990001013"],"twin_admin_codes":[481,470,481,481,496,481,481,470,499,481,481,496,481,481,470,496,481,470,470,488,481,496,488,481,499],"twin_sims":[0.395741363937802,0.28764905545729536,0.2853464825441474,0.27881505647701493,0.2673372204621962,0.2596930130730574,0.2591053009265907,0.25337396659151246,0.251930754031929,0.24817974997181302,0.24796848335301294,0.24486391563653923,0.24242276919426614,0.24008906261033106,0.23687303273458613,0.2338873885075019,0.2329497055355736,0.23162006672945543,0.23030150143121747,0.22954510388306462,0.2292131027943914,0.22523460704303622,0.2249724554752447,0.2232617395714126,0.22205391401046987],"twin_dists":[0.1768387351079159,0.20502193226025683,0.20568208316635506,0.20757231097250178,0.21096066065193972,0.21326759630033226,0.21344671328641965,0.21520706148839608,0.21565430932635946,0.21682443529510942,0.21689067564057435,0.21786828819393828,0.21864261716307046,0.21938759831447027,0.22042199180374408,0.22139052298179557,0.22169637407190584,0.2221314620321522,0.22256455290023533,0.2228137346102415,0.22292327763359546,0.2242442189681357,0.2243318003585688,0.2249050019306315,0.22531146737072372],"n_dims_used":43,"mean_confidence":0.9119667230650436},"coverage":{"mean_confidence":0.9119667230650436,"n_dims_used":43,"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}}