{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005654","491:4910005561","491:4910005876","491:4910005881","491:4910005604","491:4910005805","491:4910005460","491:4910005505","491:4910005657","491:4910005938","491:4910005908","491:4910005705","491:4910005401","491:4910005833","491:4910005508","491:4910005659","491:4910005874","491:4910005870","491:4910005750","491:4910005711","491:4910005747","491:4910005553","491:4910005709","491:4910005804","491:4910005555"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.44629861445640745,0.4451602231377122,0.28119612054211246,0.22296883881092475,0.19882938711838505,0.18386722950422849,0.1532704706211261,0.12420646718296303,0.11084456491289461,0.0975811056996151,0.09418423383079985,0.09252714196731904,0.08295754776086071,0.07751465073725908,0.07030699484843278,0.069902868707093,0.06665764419320105,0.06308158363472101,0.0594735750595384,0.055586955188461754,0.053320558471279415,0.05290888013152855,0.0484497605857229,0.04775917564026933,0.04575098369433684],"twin_dists":[0.1649730143912713,0.16523393716596307,0.20688014544112643,0.2250034358504009,0.2334353046748077,0.2390213790757541,0.2515378235033709,0.2652627213489883,0.27240388881425415,0.28018423648067897,0.2823091669863424,0.2833677536846042,0.2897933921355805,0.29371673466648224,0.2992689210149256,0.2995936492811523,0.302258172356214,0.30531977803937127,0.3085563733607433,0.31222900322855357,0.3144697338954299,0.3148851921125078,0.31956661420397414,0.3203234670668899,0.32257758560190997],"n_dims_used":45,"mean_confidence":0.8866221957736545},"coverage":{"mean_confidence":0.8866221957736545,"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}}