{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007224","487:4870012152","487:4870006479","474:4740002916","487:4870007680","474:4740000267","487:4870005602","487:4870006777","474:4740000270","487:4870005300","487:4870006621","474:4740003241","487:4870012154","487:4870007082","487:4870006922","487:4870006776","487:4870012027","478:4780001341","487:4870005598","487:4870006926","487:4870012505","474:4740003096","487:4870005895","470:4700000528","466:4660007455"],"twin_admin_codes":[487,487,487,474,487,474,487,487,474,487,487,474,487,487,487,487,487,478,487,487,487,474,487,470,466],"twin_sims":[0.2734551174313202,0.24370115156695793,0.22633770385587518,0.22359395975736351,0.20733852739240902,0.187798803749563,0.1870350105124353,0.18646294366220473,0.17782170163968802,0.175278676972652,0.16258868368607252,0.15515668224732926,0.14858235907117537,0.14644896267852497,0.1440095565422921,0.1396245679569557,0.13605832994346764,0.13525066170090774,0.1294899961004883,0.1204845654403231,0.12045186626590572,0.1191984753021315,0.11757048682366038,0.11651661681243923,0.11560327623304627],"twin_dists":[0.2091437204678367,0.2182364907928595,0.2238764289675102,0.22479345822231697,0.23038741470744312,0.237523649004499,0.2378128795395177,0.2380300511022852,0.24136913378415908,0.24237364106881829,0.24754851883169873,0.2507162859663782,0.2536123775896462,0.2545724345562607,0.2556829645150429,0.2577148454846103,0.25940273148154436,0.25978958765088733,0.26260041008097956,0.2671902762374755,0.26720741097396994,0.2678668976892135,0.2687314509488825,0.26929601825769284,0.26978848110561954],"n_dims_used":43,"mean_confidence":0.913684046545694},"coverage":{"mean_confidence":0.913684046545694,"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}}